55604355 has 16 divisors (see below), whose sum is σ = 93649920. Its totient is φ = 28094688.

The previous prime is 55604347. The next prime is 55604357. The reversal of 55604355 is 55340655.

It is not a de Polignac number, because 55604355 - 2³ = 55604347 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55604357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 97267 + ... + 97836.

It is an arithmetic number, because the mean of its divisors is an integer number (5853120).

Almost surely, 2^55604355 is an apocalyptic number.

55604355 is a deficient number, since it is larger than the sum of its proper divisors (38045565).

55604355 is a wasteful number, since it uses less digits than its factorization.

55604355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195130.

The product of its (nonzero) digits is 45000, while the sum is 33.

The square root of 55604355 is about 7456.8327726991. The cubic root of 55604355 is about 381.6831043265.

The spelling of 55604355 in words is "fifty-five million, six hundred four thousand, three hundred fifty-five".