55062744666 has 32 divisors (see below), whose sum is σ = 110363428800. Its totient is φ = 18314626176.

The previous prime is 55062744647. The next prime is 55062744703. The reversal of 55062744666 is 66644726055.

It is a super-2 number, since 2×55062744666² (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 15 ways as a sum of consecutive naturals, for example, 10796185 + ... + 10801283.

It is an arithmetic number, because the mean of its divisors is an integer number (3448857150).

Almost surely, 2^55062744666 is an apocalyptic number.

55062744666 is an abundant number, since it is smaller than the sum of its proper divisors (55300684134).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55062744666 is a wasteful number, since it uses less digits than its factorization.

55062744666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8638.

The product of its (nonzero) digits is 7257600, while the sum is 51.

The spelling of 55062744666 in words is "fifty-five billion, sixty-two million, seven hundred forty-four thousand, six hundred sixty-six".