552922397 has 4 divisors (see below), whose sum is σ = 554154300. Its totient is φ = 551690496.

The previous prime is 552922387. The next prime is 552922411. The reversal of 552922397 is 793229255.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 398641156 + 154281241 = 19966^2 + 12421^2 .

It is a cyclic number.

It is not a de Polignac number, because 552922397 - 2⁶ = 552922333 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (552922327) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 615278 + ... + 616175.

It is an arithmetic number, because the mean of its divisors is an integer number (138538575).

Almost surely, 2^552922397 is an apocalyptic number.

It is an amenable number.

552922397 is a deficient number, since it is larger than the sum of its proper divisors (1231903).

552922397 is a wasteful number, since it uses less digits than its factorization.

552922397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1231902.

The product of its digits is 340200, while the sum is 44.

The square root of 552922397 is about 23514.3019671008. The cubic root of 552922397 is about 820.7698485937.

The spelling of 552922397 in words is "five hundred fifty-two million, nine hundred twenty-two thousand, three hundred ninety-seven".