55611652 has 12 divisors (see below), whose sum is σ = 98324380. Its totient is φ = 27518976.

The previous prime is 55611643. The next prime is 55611653. The reversal of 55611652 is 25611655.

It can be written as a sum of positive squares in 2 ways, for example, as 40119556 + 15492096 = 6334^2 + 3936^2 .

It is not an unprimeable number, because it can be changed into a prime (55611653) 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, 71277 + ... + 72052.

Almost surely, 2^55611652 is an apocalyptic number.

It is an amenable number.

55611652 is a deficient number, since it is larger than the sum of its proper divisors (42712728).

55611652 is a wasteful number, since it uses less digits than its factorization.

55611652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143430 (or 143428 counting only the distinct ones).

The product of its digits is 9000, while the sum is 31.

The square root of 55611652 is about 7457.3220394455. The cubic root of 55611652 is about 381.6997997801.

The spelling of 55611652 in words is "fifty-five million, six hundred eleven thousand, six hundred fifty-two".