55592001 has 10 divisors (see below), whose sum is σ = 83044962. Its totient is φ = 37061280.

The previous prime is 55591999. The next prime is 55592039. The reversal of 55592001 is 10029555.

It can be written as a sum of positive squares in only one way, i.e., 38452401 + 17139600 = 6201^2 + 4140^2 .

It is not a de Polignac number, because 55592001 - 2¹ = 55591999 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (55592041) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 343080 + ... + 343241.

Almost surely, 2^55592001 is an apocalyptic number.

It is an amenable number.

55592001 is a deficient number, since it is larger than the sum of its proper divisors (27452961).

55592001 is an equidigital number, since it uses as much as digits as its factorization.

55592001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 686333 (or 686324 counting only the distinct ones).

The product of its (nonzero) digits is 2250, while the sum is 27.

The square root of 55592001 is about 7456.0043589043. The cubic root of 55592001 is about 381.6548351839.

The spelling of 55592001 in words is "fifty-five million, five hundred ninety-two thousand, one".