555402552155 has 16 divisors (see below), whose sum is σ = 727095679200. Its totient is φ = 403916213760.

The previous prime is 555402552113. The next prime is 555402552167. The reversal of 555402552155 is 551255204555.

It is not a de Polignac number, because 555402552155 - 2²⁶ = 555335443291 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1786001 + ... + 2073789.

It is an arithmetic number, because the mean of its divisors is an integer number (45443479950).

Almost surely, 2^555402552155 is an apocalyptic number.

555402552155 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

555402552155 is a deficient number, since it is larger than the sum of its proper divisors (171693127045).

555402552155 is a wasteful number, since it uses less digits than its factorization.

555402552155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322894.

The product of its (nonzero) digits is 1250000, while the sum is 44.

The spelling of 555402552155 in words is "five hundred fifty-five billion, four hundred two million, five hundred fifty-two thousand, one hundred fifty-five".