7499548056 has 576 divisors, whose sum is σ = 26636601600. Its totient is φ = 1719843840.

The previous prime is 7499547971. The next prime is 7499548057. The reversal of 7499548056 is 6508459947.

It is a junction number, because it is equal to n+sod(n) for n = 7499547987 and 7499548005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7499548057) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 127110955 + ... + 127111013.

It is an arithmetic number, because the mean of its divisors is an integer number (46244100).

Almost surely, 2^7499548056 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7499548056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13318300800).

7499548056 is an abundant number, since it is smaller than the sum of its proper divisors (19137053544).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7499548056 is a wasteful number, since it uses less digits than its factorization.

7499548056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160 (or 132 counting only the distinct ones).

The product of its (nonzero) digits is 10886400, while the sum is 57.

The square root of 7499548056 is about 86599.9310392335. The cubic root of 7499548056 is about 1957.3945019960.

It can be divided in two parts, 7499 and 548056, that added together give a palindrome (555555).

The spelling of 7499548056 in words is "seven billion, four hundred ninety-nine million, five hundred forty-eight thousand, fifty-six".