551767657440000 has 180 divisors, whose sum is σ = 1835045886391256. Its totient is φ = 147138041856000.

The previous prime is 551767657439939. The next prime is 551767657440067. The reversal of 551767657440000 is 44756767155.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 574277977 + ... + 575237976.

Almost surely, 2^{551767657440000} is an apocalyptic number.

551767657440000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

551767657440000 is an abundant number, since it is smaller than the sum of its proper divisors (1283278228951256).

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

551767657440000 is an equidigital number, since it uses as much as digits as its factorization.

551767657440000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1149515992 (or 1149515963 counting only the distinct ones).

The product of its (nonzero) digits is 24696000, while the sum is 57.

The spelling of 551767657440000 in words is "five hundred fifty-one trillion, seven hundred sixty-seven billion, six hundred fifty-seven million, four hundred forty thousand".