51241024 has 28 divisors (see below), whose sum is σ = 107035600. Its totient is φ = 24271488.

The previous prime is 51241019. The next prime is 51241027. The reversal of 51241024 is 42014215.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a junction number, because it is equal to n+sod(n) for n = 51240992 and 51241010.

It is not an unprimeable number, because it can be changed into a prime (51241027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19854 + ... + 22285.

It is an arithmetic number, because the mean of its divisors is an integer number (3822700).

Almost surely, 2^51241024 is an apocalyptic number.

It is an amenable number.

51241024 is an abundant number, since it is smaller than the sum of its proper divisors (55794576).

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

51241024 is a wasteful number, since it uses less digits than its factorization.

51241024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42170 (or 42160 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 51241024 is about 7158.2835931528. The cubic root of 51241024 is about 371.4262554942.

Adding to 51241024 its reverse (42014215), we get a palindrome (93255239).

The spelling of 51241024 in words is "fifty-one million, two hundred forty-one thousand, twenty-four".