55455201 has 12 divisors (see below), whose sum is σ = 80166528. Its totient is φ = 36940344.

The previous prime is 55455199. The next prime is 55455223. The reversal of 55455201 is 10255455.

55455201 is a `hidden beast` number, since 5 + 5 + 455 + 201 = 666.

It is not a de Polignac number, because 55455201 - 2¹ = 55455199 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (55455401) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20536 + ... + 23078.

It is an arithmetic number, because the mean of its divisors is an integer number (6680544).

Almost surely, 2^55455201 is an apocalyptic number.

It is an amenable number.

55455201 is a deficient number, since it is larger than the sum of its proper divisors (24711327).

55455201 is a wasteful number, since it uses less digits than its factorization.

55455201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4972 (or 4969 counting only the distinct ones).

The product of its (nonzero) digits is 5000, while the sum is 27.

The square root of 55455201 is about 7446.8248938726. The cubic root of 55455201 is about 381.3415211258.

It can be divided in two parts, 554 and 55201, that added together give a palindrome (55755).

The spelling of 55455201 in words is "fifty-five million, four hundred fifty-five thousand, two hundred one".