51104494602 has 48 divisors (see below), whose sum is σ = 126580521600. Its totient is φ = 14597123616.

The previous prime is 51104494589. The next prime is 51104494607. The reversal of 51104494602 is 20649440115.

51104494602 is a `hidden beast` number, since 5 + 1 + 1 + 0 + 4 + 49 + 4 + 602 = 666.

It is a super-2 number, since 2×51104494602² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (51104494607) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 400524 + ... + 512472.

It is an arithmetic number, because the mean of its divisors is an integer number (2637094200).

Almost surely, 2^51104494602 is an apocalyptic number.

51104494602 is an abundant number, since it is smaller than the sum of its proper divisors (75476026998).

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

51104494602 is a wasteful number, since it uses less digits than its factorization.

51104494602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115587 (or 115584 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The spelling of 51104494602 in words is "fifty-one billion, one hundred four million, four hundred ninety-four thousand, six hundred two".