51692080 has 40 divisors (see below), whose sum is σ = 131112144. Its totient is φ = 18796800.

The previous prime is 51692033. The next prime is 51692089. The reversal of 51692080 is 8029615.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×51692080² = 5344142269452800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (51692089) 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, 28491 + ... + 30250.

Almost surely, 2^51692080 is an apocalyptic number.

It is an amenable number.

51692080 is an abundant number, since it is smaller than the sum of its proper divisors (79420064).

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

51692080 is a wasteful number, since it uses less digits than its factorization.

51692080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58765 (or 58759 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 51692080 is about 7189.7204396277. The cubic root of 51692080 is about 372.5129163877.

The spelling of 51692080 in words is "fifty-one million, six hundred ninety-two thousand, eighty".