51020592 has 40 divisors (see below), whose sum is σ = 150633216. Its totient is φ = 14577216.

The previous prime is 51020591. The next prime is 51020597. The reversal of 51020592 is 29502015.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (51020591) 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, 75588 + ... + 76259.

Almost surely, 2^51020592 is an apocalyptic number.

It is an amenable number.

51020592 is an abundant number, since it is smaller than the sum of its proper divisors (99612624).

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

51020592 is a wasteful number, since it uses less digits than its factorization.

51020592 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151865 (or 151859 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 24.

The square root of 51020592 is about 7142.8700114170. The cubic root of 51020592 is about 370.8928813125.

The spelling of 51020592 in words is "fifty-one million, twenty thousand, five hundred ninety-two".