2053663156 has 12 divisors (see below), whose sum is σ = 3643142692. Its totient is φ = 1012765248.

The previous prime is 2053663111. The next prime is 2053663177. The reversal of 2053663156 is 6513663502.

It can be written as a sum of positive squares in 2 ways, for example, as 572644900 + 1481018256 = 23930^2 + 38484^2 .

It is a hoax number, since the sum of its digits (37) 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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3516255 + ... + 3516838.

Almost surely, 2^2053663156 is an apocalyptic number.

It is an amenable number.

2053663156 is a deficient number, since it is larger than the sum of its proper divisors (1589479536).

2053663156 is a wasteful number, since it uses less digits than its factorization.

2053663156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7033170 (or 7033168 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 37.

The square root of 2053663156 is about 45317.3604262208. The cubic root of 2053663156 is about 1271.0902981310.

The spelling of 2053663156 in words is "two billion, fifty-three million, six hundred sixty-three thousand, one hundred fifty-six".