1552025545164 has 36 divisors (see below), whose sum is σ = 3987490044720. Its totient is φ = 508860833760.

The previous prime is 1552025545097. The next prime is 1552025545181. The reversal of 1552025545164 is 4615455202551.

It is a happy number.

1552025545164 is a `hidden beast` number, since 1 + 5 + 5 + 20 + 25 + 545 + 1 + 64 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×1552025545164² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 353373384 + ... + 353377775.

Almost surely, 2^{1552025545164} is an apocalyptic number.

It is an amenable number.

1552025545164 is an abundant number, since it is smaller than the sum of its proper divisors (2435464499556).

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

1552025545164 is a wasteful number, since it uses less digits than its factorization.

1552025545164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 706751230 (or 706751225 counting only the distinct ones).

The product of its (nonzero) digits is 1200000, while the sum is 45.

The spelling of 1552025545164 in words is "one trillion, five hundred fifty-two billion, twenty-five million, five hundred forty-five thousand, one hundred sixty-four".