550425028944 has 120 divisors (see below), whose sum is σ = 1654346371008. Its totient is φ = 157239290880.

The previous prime is 550425028877. The next prime is 550425028969. The reversal of 550425028944 is 449820524055.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 550425028893 and 550425028902.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18841389 + ... + 18870579.

Almost surely, 2^550425028944 is an apocalyptic number.

It is an amenable number.

550425028944 is an abundant number, since it is smaller than the sum of its proper divisors (1103921342064).

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

550425028944 is a wasteful number, since it uses less digits than its factorization.

550425028944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37233 (or 37220 counting only the distinct ones).

The product of its (nonzero) digits is 2304000, while the sum is 48.

The spelling of 550425028944 in words is "five hundred fifty billion, four hundred twenty-five million, twenty-eight thousand, nine hundred forty-four".