551312355000530 has 64 divisors (see below), whose sum is σ = 1058439377318400. Its totient is φ = 206151981085440.

The previous prime is 551312355000487. The next prime is 551312355000553. The reversal of 551312355000530 is 35000553213155.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14564420 + ... + 36259440.

It is an arithmetic number, because the mean of its divisors is an integer number (16538115270600).

Almost surely, 2^{551312355000530} is an apocalyptic number.

551312355000530 is a deficient number, since it is larger than the sum of its proper divisors (507127022317870).

551312355000530 is a wasteful number, since it uses less digits than its factorization.

551312355000530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21696819.

The product of its (nonzero) digits is 168750, while the sum is 38.

The spelling of 551312355000530 in words is "five hundred fifty-one trillion, three hundred twelve billion, three hundred fifty-five million, five hundred thirty", and thus it is an aban number.