55662204 has 48 divisors (see below), whose sum is σ = 140343840. Its totient is φ = 17068800.

The previous prime is 55662203. The next prime is 55662221. The reversal of 55662204 is 40226655.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55662203) 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, 79054 + ... + 79754.

It is an arithmetic number, because the mean of its divisors is an integer number (2923830).

Almost surely, 2^55662204 is an apocalyptic number.

It is an amenable number.

55662204 is an abundant number, since it is smaller than the sum of its proper divisors (84681636).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55662204 is a wasteful number, since it uses less digits than its factorization.

55662204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1230 (or 1228 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 55662204 is about 7460.7106900080. The cubic root of 55662204 is about 381.8154220992.

Adding to 55662204 its reverse (40226655), we get a palindrome (95888859).

The spelling of 55662204 in words is "fifty-five million, six hundred sixty-two thousand, two hundred four".