552997746 has 32 divisors (see below), whose sum is σ = 1404439680. Its totient is φ = 157999248.

The previous prime is 552997741. The next prime is 552997769. The reversal of 552997746 is 647799255.

552997746 is a `hidden beast` number, since 5 + 529 + 9 + 77 + 46 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 552997692 and 552997701.

It is not an unprimeable number, because it can be changed into a prime (552997741) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 731101 + ... + 731856.

It is an arithmetic number, because the mean of its divisors is an integer number (43888740).

Almost surely, 2^552997746 is an apocalyptic number.

552997746 is an abundant number, since it is smaller than the sum of its proper divisors (851441934).

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

552997746 is a wasteful number, since it uses less digits than its factorization.

552997746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1462975 (or 1462969 counting only the distinct ones).

The product of its digits is 4762800, while the sum is 54.

The square root of 552997746 is about 23515.9041076460. The cubic root of 552997746 is about 820.8071301234.

The spelling of 552997746 in words is "five hundred fifty-two million, nine hundred ninety-seven thousand, seven hundred forty-six".