551145333162300 has 72 divisors (see below), whose sum is σ = 1594665979178496. Its totient is φ = 146970354720960.

The previous prime is 551145333162299. The next prime is 551145333162311. The reversal of 551145333162300 is 3261333541155.

It is a super-2 number, since 2×551145333162300² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

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, 14730379 + ... + 36321821.

Almost surely, 2^{551145333162300} is an apocalyptic number.

551145333162300 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

551145333162300 is an abundant number, since it is smaller than the sum of its proper divisors (1043520646016196).

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

551145333162300 is a wasteful number, since it uses less digits than its factorization.

551145333162300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21676547 (or 21676540 counting only the distinct ones).

The product of its (nonzero) digits is 486000, while the sum is 42.

The spelling of 551145333162300 in words is "five hundred fifty-one trillion, one hundred forty-five billion, three hundred thirty-three million, one hundred sixty-two thousand, three hundred".