55562188946 has 16 divisors (see below), whose sum is σ = 95705206560. Its totient is φ = 23926301280.

The previous prime is 55562188943. The next prime is 55562188967. The reversal of 55562188946 is 64988126555.

It is not an unprimeable number, because it can be changed into a prime (55562188943) 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, 66461531 + ... + 66462366.

It is an arithmetic number, because the mean of its divisors is an integer number (5981575410).

Almost surely, 2^55562188946 is an apocalyptic number.

55562188946 is a deficient number, since it is larger than the sum of its proper divisors (40143017614).

55562188946 is a wasteful number, since it uses less digits than its factorization.

55562188946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132923929.

The product of its digits is 20736000, while the sum is 59.

The spelling of 55562188946 in words is "fifty-five billion, five hundred sixty-two million, one hundred eighty-eight thousand, nine hundred forty-six".