55560779565802 has 16 divisors (see below), whose sum is σ = 95251939877952. Its totient is φ = 23810540372640.

The previous prime is 55560779565791. The next prime is 55560779565803. The reversal of 55560779565802 is 20856597706555.

It is a super-3 number, since 3×55560779565802³ (a number of 42 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (55560779565803) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101575699 + ... + 102121222.

It is an arithmetic number, because the mean of its divisors is an integer number (5953246242372).

Almost surely, 2^{55560779565802} is an apocalyptic number.

55560779565802 is a deficient number, since it is larger than the sum of its proper divisors (39691160312150).

55560779565802 is a wasteful number, since it uses less digits than its factorization.

55560779565802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203716413.

The product of its (nonzero) digits is 793800000, while the sum is 70.

The spelling of 55560779565802 in words is "fifty-five trillion, five hundred sixty billion, seven hundred seventy-nine million, five hundred sixty-five thousand, eight hundred two".