552497838 has 32 divisors (see below), whose sum is σ = 1146604704. Its totient is φ = 177334272.

The previous prime is 552497809. The next prime is 552497839. The reversal of 552497838 is 838794255.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (552497839) 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, 8706 + ... + 34362.

It is an arithmetic number, because the mean of its divisors is an integer number (35831397).

Almost surely, 2^552497838 is an apocalyptic number.

552497838 is an abundant number, since it is smaller than the sum of its proper divisors (594106866).

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

552497838 is a wasteful number, since it uses less digits than its factorization.

552497838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25796.

The product of its digits is 2419200, while the sum is 51.

The square root of 552497838 is about 23505.2725574497. The cubic root of 552497838 is about 820.5597199782.

The spelling of 552497838 in words is "five hundred fifty-two million, four hundred ninety-seven thousand, eight hundred thirty-eight".