552279772 has 24 divisors (see below), whose sum is σ = 1100195712. Its totient is φ = 240121200.

The previous prime is 552279737. The next prime is 552279779. The reversal of 552279772 is 277972255.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (552279779) 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, 271854 + ... + 273877.

It is an arithmetic number, because the mean of its divisors is an integer number (45841488).

Almost surely, 2^552279772 is an apocalyptic number.

It is an amenable number.

552279772 is a deficient number, since it is larger than the sum of its proper divisors (547915940).

552279772 is a wasteful number, since it uses less digits than its factorization.

552279772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 545769 (or 545767 counting only the distinct ones).

The product of its digits is 617400, while the sum is 46.

The square root of 552279772 is about 23500.6334382714. The cubic root of 552279772 is about 820.4517498890.

The spelling of 552279772 in words is "five hundred fifty-two million, two hundred seventy-nine thousand, seven hundred seventy-two".