51756108801400 has 48 divisors (see below), whose sum is σ = 121981349613600. Its totient is φ = 20418848398080.

The previous prime is 51756108801283. The next prime is 51756108801407. The reversal of 51756108801400 is 410880165715.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51756108801407) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1772454880 + ... + 1772484079.

It is an arithmetic number, because the mean of its divisors is an integer number (2541278116950).

Almost surely, 2^{51756108801400} is an apocalyptic number.

51756108801400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

51756108801400 is an abundant number, since it is smaller than the sum of its proper divisors (70225240812200).

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

51756108801400 is a wasteful number, since it uses less digits than its factorization.

51756108801400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3544939048 (or 3544939039 counting only the distinct ones).

The product of its (nonzero) digits is 268800, while the sum is 46.

The spelling of 51756108801400 in words is "fifty-one trillion, seven hundred fifty-six billion, one hundred eight million, eight hundred one thousand, four hundred".