553418772 has 24 divisors (see below), whose sum is σ = 1321342176. Its totient is φ = 180182688.

The previous prime is 553418759. The next prime is 553418773. The reversal of 553418772 is 277814355.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (553418773) 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, 535743 + ... + 536774.

It is an arithmetic number, because the mean of its divisors is an integer number (55055924).

Almost surely, 2^553418772 is an apocalyptic number.

It is an amenable number.

553418772 is an abundant number, since it is smaller than the sum of its proper divisors (767923404).

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

553418772 is a wasteful number, since it uses less digits than its factorization.

553418772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1072567 (or 1072565 counting only the distinct ones).

The product of its digits is 235200, while the sum is 42.

The square root of 553418772 is about 23524.8543459891. The cubic root of 553418772 is about 821.0153850270.

The spelling of 553418772 in words is "five hundred fifty-three million, four hundred eighteen thousand, seven hundred seventy-two".