102550551400 has 48 divisors (see below), whose sum is σ = 260105495040. Its totient is φ = 37291108800.

The previous prime is 102550551371. The next prime is 102550551437. The reversal of 102550551400 is 4155055201.

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, 23304744 + ... + 23309143.

It is an arithmetic number, because the mean of its divisors is an integer number (5418864480).

Almost surely, 2^102550551400 is an apocalyptic number.

102550551400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102550551400 is an abundant number, since it is smaller than the sum of its proper divisors (157554943640).

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

102550551400 is a wasteful number, since it uses less digits than its factorization.

102550551400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46613914 (or 46613905 counting only the distinct ones).

The product of its (nonzero) digits is 5000, while the sum is 28.

The spelling of 102550551400 in words is "one hundred two billion, five hundred fifty million, five hundred fifty-one thousand, four hundred".