55561105004 has 12 divisors (see below), whose sum is σ = 97234855200. Its totient is φ = 27779717808.

The previous prime is 55561105001. The next prime is 55561105021. The reversal of 55561105004 is 40050116555.

It is not an unprimeable number, because it can be changed into a prime (55561105001) 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, 44564 + ... + 336315.

It is an arithmetic number, because the mean of its divisors is an integer number (8102904600).

Almost surely, 2^55561105004 is an apocalyptic number.

It is an amenable number.

55561105004 is a deficient number, since it is larger than the sum of its proper divisors (41673750196).

55561105004 is a wasteful number, since it uses less digits than its factorization.

55561105004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 417352 (or 417350 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 32.

The spelling of 55561105004 in words is "fifty-five billion, five hundred sixty-one million, one hundred five thousand, four".