51204532620600 has 288 divisors, whose sum is σ = 175974830974800. Its totient is φ = 13335946444800.

The previous prime is 51204532620581. The next prime is 51204532620613. The reversal of 51204532620600 is 602623540215.

51204532620600 is a `hidden beast` number, since 5 + 1 + 2 + 0 + 4 + 5 + 3 + 26 + 20 + 600 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1720509720 + ... + 1720539480.

Almost surely, 2^{51204532620600} is an apocalyptic number.

51204532620600 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 51204532620600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87987415487400).

51204532620600 is an abundant number, since it is smaller than the sum of its proper divisors (124770298354200).

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

51204532620600 is a wasteful number, since it uses less digits than its factorization.

51204532620600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52055 (or 52043 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The spelling of 51204532620600 in words is "fifty-one trillion, two hundred four billion, five hundred thirty-two million, six hundred twenty thousand, six hundred".