51061501405224 has 128 divisors (see below), whose sum is σ = 150213373056000. Its totient is φ = 16037486384832.

The previous prime is 51061501405219. The next prime is 51061501405261. The reversal of 51061501405224 is 42250410516015.

51061501405224 is a `hidden beast` number, since 5 + 1 + 0 + 61 + 501 + 40 + 52 + 2 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 76369234 + ... + 77034945.

It is an arithmetic number, because the mean of its divisors is an integer number (1173541977000).

Almost surely, 2^{51061501405224} is an apocalyptic number.

51061501405224 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

51061501405224 is an abundant number, since it is smaller than the sum of its proper divisors (99151871650776).

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

51061501405224 is a wasteful number, since it uses less digits than its factorization.

51061501405224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153404284 (or 153404274 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 36.

The spelling of 51061501405224 in words is "fifty-one trillion, sixty-one billion, five hundred one million, four hundred five thousand, two hundred twenty-four".