55532651 has 8 divisors (see below), whose sum is σ = 58784880. Its totient is φ = 52369632.

The previous prime is 55532639. The next prime is 55532669. The reversal of 55532651 is 15623555.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55532651 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55532951) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21020 + ... + 23513.

It is an arithmetic number, because the mean of its divisors is an integer number (7348110).

Almost surely, 2^55532651 is an apocalyptic number.

55532651 is a deficient number, since it is larger than the sum of its proper divisors (3252229).

55532651 is a wasteful number, since it uses less digits than its factorization.

55532651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44605.

The product of its digits is 22500, while the sum is 32.

The square root of 55532651 is about 7452.0232823039. The cubic root of 55532651 is about 381.5189686344.

The spelling of 55532651 in words is "fifty-five million, five hundred thirty-two thousand, six hundred fifty-one".