50557355444400 has 120 divisors (see below), whose sum is σ = 185088070819584. Its totient is φ = 11555966956800.

The previous prime is 50557355444399. The next prime is 50557355444429. The reversal of 50557355444400 is 444455375505.

It is a tau number, because it is divible by the number of its divisors (120).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3009357996 + ... + 3009374795.

Almost surely, 2^{50557355444400} is an apocalyptic number.

50557355444400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

50557355444400 is an abundant number, since it is smaller than the sum of its proper divisors (134530715375184).

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

50557355444400 is a wasteful number, since it uses less digits than its factorization.

50557355444400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6018732819 (or 6018732808 counting only the distinct ones).

The product of its (nonzero) digits is 16800000, while the sum is 51.

The spelling of 50557355444400 in words is "fifty trillion, five hundred fifty-seven billion, three hundred fifty-five million, four hundred forty-four thousand, four hundred".