55562205105 has 48 divisors (see below), whose sum is σ = 105692356224. Its totient is φ = 26777898240.

The previous prime is 55562205079. The next prime is 55562205113. The reversal of 55562205105 is 50150226555.

It is not a de Polignac number, because 55562205105 - 2²³ = 55553816497 is a prime.

It is a super-2 number, since 2×55562205105² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 55562205105.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 253404 + ... + 418733.

It is an arithmetic number, because the mean of its divisors is an integer number (2201924088).

Almost surely, 2^55562205105 is an apocalyptic number.

55562205105 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

55562205105 is a deficient number, since it is larger than the sum of its proper divisors (50130151119).

55562205105 is a wasteful number, since it uses less digits than its factorization.

55562205105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 672326 (or 672323 counting only the distinct ones).

The product of its (nonzero) digits is 75000, while the sum is 36.

The spelling of 55562205105 in words is "fifty-five billion, five hundred sixty-two million, two hundred five thousand, one hundred five".