51038354600 has 48 divisors (see below), whose sum is σ = 118684172700. Its totient is φ = 20411901440.

The previous prime is 51038354599. The next prime is 51038354611. The reversal of 51038354600 is 645383015.

It can be written as a sum of positive squares in 6 ways, for example, as 13381399684 + 37656954916 = 115678^2 + 194054^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1403852 + ... + 1439748.

Almost surely, 2^51038354600 is an apocalyptic number.

51038354600 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

51038354600 is an abundant number, since it is smaller than the sum of its proper divisors (67645818100).

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

51038354600 is a wasteful number, since it uses less digits than its factorization.

51038354600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43022 (or 43013 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 35.

The spelling of 51038354600 in words is "fifty-one billion, thirty-eight million, three hundred fifty-four thousand, six hundred".