55077521104 has 10 divisors (see below), whose sum is σ = 106712697170. Its totient is φ = 27538760544.

The previous prime is 55077521071. The next prime is 55077521117. The reversal of 55077521104 is 40112577055.

It can be written as a sum of positive squares in only one way, i.e., 53939133504 + 1138387600 = 232248^2 + 33740^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1721172519 + ... + 1721172550.

It is an arithmetic number, because the mean of its divisors is an integer number (10671269717).

Almost surely, 2^55077521104 is an apocalyptic number.

It is an amenable number.

55077521104 is a deficient number, since it is larger than the sum of its proper divisors (51635176066).

55077521104 is a wasteful number, since it uses less digits than its factorization.

55077521104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3442345077 (or 3442345071 counting only the distinct ones).

The product of its (nonzero) digits is 49000, while the sum is 37.

The spelling of 55077521104 in words is "fifty-five billion, seventy-seven million, five hundred twenty-one thousand, one hundred four".