550941972 has 48 divisors (see below), whose sum is σ = 1503355392. Its totient is φ = 153750240.

The previous prime is 550941949. The next prime is 550941991. The reversal of 550941972 is 279149055.

It is a super-2 number, since 2×550941972² = 607074113022497568, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72654 + ... + 79877.

It is an arithmetic number, because the mean of its divisors is an integer number (31319904).

Almost surely, 2^550941972 is an apocalyptic number.

It is an amenable number.

550941972 is an abundant number, since it is smaller than the sum of its proper divisors (952413420).

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

550941972 is a wasteful number, since it uses less digits than its factorization.

550941972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152588 (or 152586 counting only the distinct ones).

The product of its (nonzero) digits is 113400, while the sum is 42.

The square root of 550941972 is about 23472.1531181100. The cubic root of 550941972 is about 819.7887478812.

The spelling of 550941972 in words is "five hundred fifty million, nine hundred forty-one thousand, nine hundred seventy-two".