55604653554 has 32 divisors (see below), whose sum is σ = 113811407424. Its totient is φ = 18101321280.

The previous prime is 55604653543. The next prime is 55604653579. The reversal of 55604653554 is 45535640655.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3069684 + ... + 3087744.

It is an arithmetic number, because the mean of its divisors is an integer number (3556606482).

Almost surely, 2^55604653554 is an apocalyptic number.

55604653554 is an abundant number, since it is smaller than the sum of its proper divisors (58206753870).

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

55604653554 is a wasteful number, since it uses less digits than its factorization.

55604653554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30042.

The product of its (nonzero) digits is 5400000, while the sum is 48.

The spelling of 55604653554 in words is "fifty-five billion, six hundred four million, six hundred fifty-three thousand, five hundred fifty-four".