1552401164 has 24 divisors (see below), whose sum is σ = 2826871488. Its totient is φ = 745347200.

The previous prime is 1552401157. The next prime is 1552401197. The reversal of 1552401164 is 4611042551.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67937 + ... + 87864.

It is an arithmetic number, because the mean of its divisors is an integer number (117786312).

Almost surely, 2^1552401164 is an apocalyptic number.

It is an amenable number.

1552401164 is a deficient number, since it is larger than the sum of its proper divisors (1274470324).

1552401164 is a wasteful number, since it uses less digits than its factorization.

1552401164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155905 (or 155903 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 29.

The square root of 1552401164 is about 39400.5223823238. The cubic root of 1552401164 is about 1157.8918219397.

The spelling of 1552401164 in words is "one billion, five hundred fifty-two million, four hundred one thousand, one hundred sixty-four".