552572505 has 24 divisors (see below), whose sum is σ = 1014134472. Its totient is φ = 277369344.

The previous prime is 552572491. The next prime is 552572507. The reversal of 552572505 is 505275255.

552572505 is a `hidden beast` number, since 552 + 57 + 2 + 50 + 5 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 44836416 + 507736089 = 6696^2 + 22533^2 .

It is not a de Polignac number, because 552572505 - 2¹⁷ = 552441433 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 552572505.

It is not an unprimeable number, because it can be changed into a prime (552572507) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 360394 + ... + 361923.

It is an arithmetic number, because the mean of its divisors is an integer number (42255603).

Almost surely, 2^552572505 is an apocalyptic number.

It is an amenable number.

552572505 is a deficient number, since it is larger than the sum of its proper divisors (461561967).

552572505 is a wasteful number, since it uses less digits than its factorization.

552572505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 722345 (or 722342 counting only the distinct ones).

The product of its (nonzero) digits is 87500, while the sum is 36.

The square root of 552572505 is about 23506.8608070070. The cubic root of 552572505 is about 820.5966830023.

The spelling of 552572505 in words is "five hundred fifty-two million, five hundred seventy-two thousand, five hundred five".