53561156 has 12 divisors (see below), whose sum is σ = 102253200. Its totient is φ = 24345960.

The previous prime is 53561143. The next prime is 53561159. The reversal of 53561156 is 65116535.

It is not an unprimeable number, because it can be changed into a prime (53561159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 608606 + ... + 608693.

It is an arithmetic number, because the mean of its divisors is an integer number (8521100).

Almost surely, 2^53561156 is an apocalyptic number.

It is an amenable number.

53561156 is a deficient number, since it is larger than the sum of its proper divisors (48692044).

53561156 is a wasteful number, since it uses less digits than its factorization.

53561156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1217314 (or 1217312 counting only the distinct ones).

The product of its digits is 13500, while the sum is 32.

The square root of 53561156 is about 7318.5487632453. The cubic root of 53561156 is about 376.9496235342.

The spelling of 53561156 in words is "fifty-three million, five hundred sixty-one thousand, one hundred fifty-six".