1553052156 has 48 divisors (see below), whose sum is σ = 3721605888. Its totient is φ = 503798400.

The previous prime is 1553052091. The next prime is 1553052169. The reversal of 1553052156 is 6512503551.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 139641 + ... + 150351.

It is an arithmetic number, because the mean of its divisors is an integer number (77533456).

Almost surely, 2^1553052156 is an apocalyptic number.

It is an amenable number.

1553052156 is an abundant number, since it is smaller than the sum of its proper divisors (2168553732).

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

1553052156 is a wasteful number, since it uses less digits than its factorization.

1553052156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11042 (or 11040 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 33.

The square root of 1553052156 is about 39408.7827266968. The cubic root of 1553052156 is about 1158.0536514527.

The spelling of 1553052156 in words is "one billion, five hundred fifty-three million, fifty-two thousand, one hundred fifty-six".