1533012055 has 16 divisors (see below), whose sum is σ = 1939085280. Its totient is φ = 1160272512.

The previous prime is 1533012023. The next prime is 1533012067. The reversal of 1533012055 is 5502103351.

It is a cyclic number.

It is not a de Polignac number, because 1533012055 - 2⁵ = 1533012023 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61257 + ... + 82573.

It is an arithmetic number, because the mean of its divisors is an integer number (121192830).

Almost surely, 2^1533012055 is an apocalyptic number.

1533012055 is a deficient number, since it is larger than the sum of its proper divisors (406073225).

1533012055 is a wasteful number, since it uses less digits than its factorization.

1533012055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22098.

The product of its (nonzero) digits is 2250, while the sum is 25.

The square root of 1533012055 is about 39153.6978457974. The cubic root of 1533012055 is about 1153.0510174062.

The spelling of 1533012055 in words is "one billion, five hundred thirty-three million, twelve thousand, fifty-five".