55561611074 has 8 divisors (see below), whose sum is σ = 83343574080. Its totient is φ = 27780419716.

The previous prime is 55561611019. The next prime is 55561611101. The reversal of 55561611074 is 47011616555.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46547 + ... + 336585.

It is an arithmetic number, because the mean of its divisors is an integer number (10417946760).

Almost surely, 2^55561611074 is an apocalyptic number.

55561611074 is a deficient number, since it is larger than the sum of its proper divisors (27781963006).

55561611074 is a wasteful number, since it uses less digits than its factorization.

55561611074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385824.

The product of its (nonzero) digits is 126000, while the sum is 41.

The spelling of 55561611074 in words is "fifty-five billion, five hundred sixty-one million, six hundred eleven thousand, seventy-four".