550874544 has 40 divisors (see below), whose sum is σ = 1552466112. Its totient is φ = 166931520.

The previous prime is 550874539. The next prime is 550874549. The reversal of 550874544 is 445478055.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (550874539) and next prime (550874549).

It is a junction number, because it is equal to n+sod(n) for n = 550874496 and 550874505.

It is not an unprimeable number, because it can be changed into a prime (550874549) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 521134 + ... + 522189.

Almost surely, 2^550874544 is an apocalyptic number.

It is an amenable number.

550874544 is an abundant number, since it is smaller than the sum of its proper divisors (1001591568).

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

550874544 is a wasteful number, since it uses less digits than its factorization.

550874544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1043345 (or 1043339 counting only the distinct ones).

The product of its (nonzero) digits is 448000, while the sum is 42.

The square root of 550874544 is about 23470.7167338367. The cubic root of 550874544 is about 819.7553027552.

The spelling of 550874544 in words is "five hundred fifty million, eight hundred seventy-four thousand, five hundred forty-four".