55527775502 has 8 divisors (see below), whose sum is σ = 83588075712. Its totient is φ = 27665083600.

The previous prime is 55527775417. The next prime is 55527775561. The reversal of 55527775502 is 20557772555.

It is a happy number.

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

It is a super-2 number, since 2×55527775502² (a number of 22 digits) contains 22 as substring.

It is a congruent 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, 49401374 + ... + 49402497.

It is an arithmetic number, because the mean of its divisors is an integer number (10448509464).

Almost surely, 2^55527775502 is an apocalyptic number.

55527775502 is a deficient number, since it is larger than the sum of its proper divisors (28060300210).

55527775502 is a wasteful number, since it uses less digits than its factorization.

55527775502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98804154.

The product of its (nonzero) digits is 4287500, while the sum is 50.

The spelling of 55527775502 in words is "fifty-five billion, five hundred twenty-seven million, seven hundred seventy-five thousand, five hundred two".