551457271000 has 64 divisors (see below), whose sum is σ = 1366316527680. Its totient is φ = 207607436800.

The previous prime is 551457270919. The next prime is 551457271019. The reversal of 551457271000 is 172754155.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16202332 + ... + 16236331.

It is an arithmetic number, because the mean of its divisors is an integer number (21348695745).

Almost surely, 2^551457271000 is an apocalyptic number.

551457271000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

551457271000 is an abundant number, since it is smaller than the sum of its proper divisors (814859256680).

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

551457271000 is a wasteful number, since it uses less digits than its factorization.

551457271000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32438701 (or 32438687 counting only the distinct ones).

The product of its (nonzero) digits is 49000, while the sum is 37.

The spelling of 551457271000 in words is "five hundred fifty-one billion, four hundred fifty-seven million, two hundred seventy-one thousand".