550043572 has 24 divisors (see below), whose sum is σ = 1044092000. Its totient is φ = 252036576.

The previous prime is 550043567. The next prime is 550043579. The reversal of 550043572 is 275340055.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550043579) 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, 30822 + ... + 45277.

Almost surely, 2^550043572 is an apocalyptic number.

550043572 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

550043572 is a deficient number, since it is larger than the sum of its proper divisors (494048428).

550043572 is a wasteful number, since it uses less digits than its factorization.

550043572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76255 (or 76253 counting only the distinct ones).

The product of its (nonzero) digits is 21000, while the sum is 31.

The square root of 550043572 is about 23453.0077388807. The cubic root of 550043572 is about 819.3429060696.

The spelling of 550043572 in words is "five hundred fifty million, forty-three thousand, five hundred seventy-two".