51958528 has 36 divisors (see below), whose sum is σ = 109824120. Its totient is φ = 24449024.

The previous prime is 51958523. The next prime is 51958531. The reversal of 51958528 is 82585915.

It is not an unprimeable number, because it can be changed into a prime (51958523) 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, 1618 + ... + 10321.

It is an arithmetic number, because the mean of its divisors is an integer number (3050670).

Almost surely, 2^51958528 is an apocalyptic number.

It is an amenable number.

51958528 is an abundant number, since it is smaller than the sum of its proper divisors (57865592).

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

51958528 is a wasteful number, since it uses less digits than its factorization.

51958528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11972 (or 11958 counting only the distinct ones).

The product of its digits is 144000, while the sum is 43.

The square root of 51958528 is about 7208.2264115384. The cubic root of 51958528 is about 373.1518619173.

The spelling of 51958528 in words is "fifty-one million, nine hundred fifty-eight thousand, five hundred twenty-eight".