51001100498 has 8 divisors (see below), whose sum is σ = 76507740540. Its totient is φ = 25498520320.

The previous prime is 51001100483. The next prime is 51001100509. The reversal of 51001100498 is 89400110015.

It can be written as a sum of positive squares in 2 ways, for example, as 49998301609 + 1002798889 = 223603^2 + 31667^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×51001100498² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 51001100498.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 983363 + ... + 1033926.

Almost surely, 2^51001100498 is an apocalyptic number.

51001100498 is a deficient number, since it is larger than the sum of its proper divisors (25506640042).

51001100498 is a wasteful number, since it uses less digits than its factorization.

51001100498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2029932.

The product of its (nonzero) digits is 1440, while the sum is 29.

The spelling of 51001100498 in words is "fifty-one billion, one million, one hundred thousand, four hundred ninety-eight".