551340013050 has 72 divisors (see below), whose sum is σ = 1481617385820. Its totient is φ = 146989209600.

The previous prime is 551340013033. The next prime is 551340013069. The reversal of 551340013050 is 50310043155.

551340013050 is a `hidden beast` number, since 551 + 34 + 0 + 0 + 1 + 30 + 50 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 470161176489 + 81178836561 = 685683^2 + 284919^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1787220 + ... + 2072880.

Almost surely, 2^551340013050 is an apocalyptic number.

551340013050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

551340013050 is an abundant number, since it is smaller than the sum of its proper divisors (930277372770).

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

551340013050 is a wasteful number, since it uses less digits than its factorization.

551340013050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289968 (or 289960 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 27.

The spelling of 551340013050 in words is "five hundred fifty-one billion, three hundred forty million, thirteen thousand, fifty".