55906099724370 has 64 divisors (see below), whose sum is σ = 153343808040960. Its totient is φ = 12778423489728.

The previous prime is 55906099724369. The next prime is 55906099724393. The reversal of 55906099724370 is 7342799060955.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23744811 + ... + 25992849.

It is an arithmetic number, because the mean of its divisors is an integer number (2395997000640).

Almost surely, 2^{55906099724370} is an apocalyptic number.

55906099724370 is an abundant number, since it is smaller than the sum of its proper divisors (97437708316590).

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

55906099724370 is a wasteful number, since it uses less digits than its factorization.

55906099724370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2366479.

The product of its (nonzero) digits is 128595600, while the sum is 66.

The spelling of 55906099724370 in words is "fifty-five trillion, nine hundred six billion, ninety-nine million, seven hundred twenty-four thousand, three hundred seventy".