53156112 has 20 divisors (see below), whose sum is σ = 137320080. Its totient is φ = 17718688.

The previous prime is 53156111. The next prime is 53156113. The reversal of 53156112 is 21165135.

It is an interprime number because it is at equal distance from previous prime (53156111) and next prime (53156113).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (53156111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 553662 + ... + 553757.

It is an arithmetic number, because the mean of its divisors is an integer number (6866004).

Almost surely, 2^53156112 is an apocalyptic number.

It is an amenable number.

53156112 is an abundant number, since it is smaller than the sum of its proper divisors (84163968).

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

53156112 is a wasteful number, since it uses less digits than its factorization.

53156112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1107430 (or 1107424 counting only the distinct ones).

The product of its digits is 900, while the sum is 24.

The square root of 53156112 is about 7290.8238217639. The cubic root of 53156112 is about 375.9970197440.

The spelling of 53156112 in words is "fifty-three million, one hundred fifty-six thousand, one hundred twelve".