55370204 has 12 divisors (see below), whose sum is σ = 99516984. Its totient is φ = 26936784.

The previous prime is 55370201. The next prime is 55370209. The reversal of 55370204 is 40207355.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55370201) 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, 186914 + ... + 187209.

It is an arithmetic number, because the mean of its divisors is an integer number (8293082).

Almost surely, 2^55370204 is an apocalyptic number.

It is an amenable number.

55370204 is a deficient number, since it is larger than the sum of its proper divisors (44146780).

55370204 is a wasteful number, since it uses less digits than its factorization.

55370204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374164 (or 374162 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 26.

The square root of 55370204 is about 7441.1157765486. The cubic root of 55370204 is about 381.1465922541.

Adding to 55370204 its reverse (40207355), we get a palindrome (95577559).

The spelling of 55370204 in words is "fifty-five million, three hundred seventy thousand, two hundred four".