5421053511 has 48 divisors (see below), whose sum is σ = 8057527296. Its totient is φ = 3511237248.

The previous prime is 5421053507. The next prime is 5421053527. The reversal of 5421053511 is 1153501245.

5421053511 is a `hidden beast` number, since 5 + 42 + 105 + 3 + 511 = 666.

It is not a de Polignac number, because 5421053511 - 2² = 5421053507 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5421053501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 23881180 + ... + 23881406.

It is an arithmetic number, because the mean of its divisors is an integer number (167865152).

Almost surely, 2^5421053511 is an apocalyptic number.

5421053511 is a deficient number, since it is larger than the sum of its proper divisors (2636473785).

5421053511 is a wasteful number, since it uses less digits than its factorization.

5421053511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 692 (or 689 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 27.

The square root of 5421053511 is about 73627.8039262343. The cubic root of 5421053511 is about 1756.6877172989.

Adding to 5421053511 its reverse (1153501245), we get a palindrome (6574554756).

The spelling of 5421053511 in words is "five billion, four hundred twenty-one million, fifty-three thousand, five hundred eleven".