51106002498 has 48 divisors (see below), whose sum is σ = 114857028000. Its totient is φ = 16411211712.

The previous prime is 51106002481. The next prime is 51106002499. The reversal of 51106002498 is 89420060115.

51106002498 is a `hidden beast` number, since 5 + 1 + 1 + 0 + 600 + 2 + 49 + 8 = 666.

It is a super-2 number, since 2×51106002498² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (51106002499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 395748 + ... + 508751.

It is an arithmetic number, because the mean of its divisors is an integer number (2392854750).

Almost surely, 2^51106002498 is an apocalyptic number.

51106002498 is an abundant number, since it is smaller than the sum of its proper divisors (63751025502).

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

51106002498 is a wasteful number, since it uses less digits than its factorization.

51106002498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 904623 (or 904620 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 36.

The spelling of 51106002498 in words is "fifty-one billion, one hundred six million, two thousand, four hundred ninety-eight".