51498832 has 40 divisors (see below), whose sum is σ = 124402752. Its totient is φ = 20064000.

The previous prime is 51498827. The next prime is 51498833. The reversal of 51498832 is 23889415.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51498833) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19669 + ... + 22132.

Almost surely, 2^51498832 is an apocalyptic number.

It is an amenable number.

51498832 is an abundant number, since it is smaller than the sum of its proper divisors (72903920).

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

51498832 is a wasteful number, since it uses less digits than its factorization.

51498832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41827 (or 41821 counting only the distinct ones).

The product of its digits is 69120, while the sum is 40.

The square root of 51498832 is about 7176.2686683262. The cubic root of 51498832 is about 372.0481303586.

The spelling of 51498832 in words is "fifty-one million, four hundred ninety-eight thousand, eight hundred thirty-two".