551602140155 has 32 divisors (see below), whose sum is σ = 764693664768. Its totient is φ = 377507980800.

The previous prime is 551602140127. The next prime is 551602140163. The reversal of 551602140155 is 551041206155.

551602140155 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 551602140155 - 2¹⁴ = 551602123771 is a prime.

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, 6392750 + ... + 6478460.

It is an arithmetic number, because the mean of its divisors is an integer number (23896677024).

Almost surely, 2^551602140155 is an apocalyptic number.

551602140155 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

551602140155 is a deficient number, since it is larger than the sum of its proper divisors (213091524613).

551602140155 is a wasteful number, since it uses less digits than its factorization.

551602140155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92627.

The product of its (nonzero) digits is 30000, while the sum is 35.

The spelling of 551602140155 in words is "five hundred fifty-one billion, six hundred two million, one hundred forty thousand, one hundred fifty-five".