1552555152 has 60 divisors (see below), whose sum is σ = 4347680064. Its totient is φ = 517199040.

The previous prime is 1552555099. The next prime is 1552555157. The reversal of 1552555152 is 2515552551.

1552555152 is a `hidden beast` number, since 1 + 5 + 52 + 5 + 551 + 52 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (1552555157) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 399973 + ... + 403835.

Almost surely, 2^1552555152 is an apocalyptic number.

1552555152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1552555152 is an abundant number, since it is smaller than the sum of its proper divisors (2795124912).

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

1552555152 is a wasteful number, since it uses less digits than its factorization.

1552555152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6668 (or 6659 counting only the distinct ones).

The product of its digits is 62500, while the sum is 36.

The square root of 1552555152 is about 39402.4764703946. The cubic root of 1552555152 is about 1157.9301057620.

The spelling of 1552555152 in words is "one billion, five hundred fifty-two million, five hundred fifty-five thousand, one hundred fifty-two".