55046445263616 has 72 divisors (see below), whose sum is σ = 154214547901120. Its totient is φ = 17383087973376.

The previous prime is 55046445263567. The next prime is 55046445263627. The reversal of 55046445263616 is 61636254464055.

It is a super-2 number, since 2×55046445263616² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1886171170 + ... + 1886200353.

Almost surely, 2^{55046445263616} is an apocalyptic number.

It is an amenable number.

55046445263616 is an abundant number, since it is smaller than the sum of its proper divisors (99168102637504).

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

55046445263616 is a wasteful number, since it uses less digits than its factorization.

55046445263616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3772371561 (or 3772371547 counting only the distinct ones).

The product of its (nonzero) digits is 62208000, while the sum is 57.

The spelling of 55046445263616 in words is "fifty-five trillion, forty-six billion, four hundred forty-five million, two hundred sixty-three thousand, six hundred sixteen".