550101000056 has 16 divisors (see below), whose sum is σ = 1050900496200. Its totient is φ = 269860867744.

The previous prime is 550101000013. The next prime is 550101000067. The reversal of 550101000056 is 650000101055.

It is a super-2 number, since 2×550101000056² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 550100999995 and 550101000040.

It is a congruent number.

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, 648703586 + ... + 648704433.

Almost surely, 2^550101000056 is an apocalyptic number.

It is an amenable number.

550101000056 is a deficient number, since it is larger than the sum of its proper divisors (500799496144).

550101000056 is a wasteful number, since it uses less digits than its factorization.

550101000056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1297408078 (or 1297408074 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 23.

The spelling of 550101000056 in words is "five hundred fifty billion, one hundred one million, fifty-six", and thus it is an aban number.