55122153161406 has 128 divisors (see below), whose sum is σ = 112679988019200. Its totient is φ = 17972951942400.

The previous prime is 55122153161399. The next prime is 55122153161431. The reversal of 55122153161406 is 60416135122155.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 39401109495 + ... + 39401110893.

It is an arithmetic number, because the mean of its divisors is an integer number (880312406400).

Almost surely, 2^{55122153161406} is an apocalyptic number.

55122153161406 is an abundant number, since it is smaller than the sum of its proper divisors (57557834857794).

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

55122153161406 is a wasteful number, since it uses less digits than its factorization.

55122153161406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2942.

The product of its (nonzero) digits is 216000, while the sum is 42.

The spelling of 55122153161406 in words is "fifty-five trillion, one hundred twenty-two billion, one hundred fifty-three million, one hundred sixty-one thousand, four hundred six".