53612655 has 16 divisors (see below), whose sum is σ = 89510400. Its totient is φ = 27350048.

The previous prime is 53612653. The next prime is 53612659. The reversal of 53612655 is 55621635.

It is a cyclic number.

It is not a de Polignac number, because 53612655 - 2¹ = 53612653 is a prime.

It is a super-2 number, since 2×53612655² = 5748633552298050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53612653) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77355 + ... + 78044.

It is an arithmetic number, because the mean of its divisors is an integer number (5594400).

Almost surely, 2^53612655 is an apocalyptic number.

53612655 is a deficient number, since it is larger than the sum of its proper divisors (35897745).

53612655 is a wasteful number, since it uses less digits than its factorization.

53612655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155430.

The product of its digits is 27000, while the sum is 33.

The square root of 53612655 is about 7322.0663067197. The cubic root of 53612655 is about 377.0703970682.

The spelling of 53612655 in words is "fifty-three million, six hundred twelve thousand, six hundred fifty-five".