51005360292 has 24 divisors (see below), whose sum is σ = 119197614816. Its totient is φ = 16975342848.

The previous prime is 51005360251. The next prime is 51005360297. The reversal of 51005360292 is 29206350015.

It is not an unprimeable number, because it can be changed into a prime (51005360297) 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, 3297453 + ... + 3312884.

It is an arithmetic number, because the mean of its divisors is an integer number (4966567284).

Almost surely, 2^51005360292 is an apocalyptic number.

It is an amenable number.

51005360292 is an abundant number, since it is smaller than the sum of its proper divisors (68192254524).

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

51005360292 is a wasteful number, since it uses less digits than its factorization.

51005360292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6610987 (or 6610985 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 33.

The spelling of 51005360292 in words is "fifty-one billion, five million, three hundred sixty thousand, two hundred ninety-two".