55066711312 has 20 divisors (see below), whose sum is σ = 106988955840. Its totient is φ = 27456658208.

The previous prime is 55066711267. The next prime is 55066711331. The reversal of 55066711312 is 21311766055.

It is a super-2 number, since 2×55066711312² (a number of 22 digits) contains 22 as substring.

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, 4787668 + ... + 4799155.

It is an arithmetic number, because the mean of its divisors is an integer number (5349447792).

Almost surely, 2^55066711312 is an apocalyptic number.

It is an amenable number.

55066711312 is a deficient number, since it is larger than the sum of its proper divisors (51922244528).

55066711312 is a wasteful number, since it uses less digits than its factorization.

55066711312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9587190 (or 9587184 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 37.

The spelling of 55066711312 in words is "fifty-five billion, sixty-six million, seven hundred eleven thousand, three hundred twelve".