155612052556410 has 64 divisors (see below), whose sum is σ = 383104168521984. Its totient is φ = 40428749222400.

The previous prime is 155612052556391. The next prime is 155612052556427. The reversal of 155612052556410 is 14655250216551.

It is a super-2 number, since 2×155612052556410² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 155612052556410.

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, 86116701 + ... + 87905120.

It is an arithmetic number, because the mean of its divisors is an integer number (5986002633156).

Almost surely, 2^{155612052556410} is an apocalyptic number.

155612052556410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

155612052556410 is an abundant number, since it is smaller than the sum of its proper divisors (227492115965574).

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

155612052556410 is a wasteful number, since it uses less digits than its factorization.

155612052556410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174022599.

The product of its (nonzero) digits is 1800000, while the sum is 48.

The spelling of 155612052556410 in words is "one hundred fifty-five trillion, six hundred twelve billion, fifty-two million, five hundred fifty-six thousand, four hundred ten".