552394123 has 4 divisors (see below), whose sum is σ = 555783208. Its totient is φ = 549005040.

The previous prime is 552394111. The next prime is 552394147. The reversal of 552394123 is 321493255.

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

It is a cyclic number.

It is not a de Polignac number, because 552394123 - 2²⁵ = 518839691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (552394103) 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, 1694298 + ... + 1694623.

It is an arithmetic number, because the mean of its divisors is an integer number (138945802).

Almost surely, 2^552394123 is an apocalyptic number.

552394123 is a deficient number, since it is larger than the sum of its proper divisors (3389085).

552394123 is a wasteful number, since it uses less digits than its factorization.

552394123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3389084.

The product of its digits is 32400, while the sum is 34.

The square root of 552394123 is about 23503.0662467687. The cubic root of 552394123 is about 820.5083715557.

The spelling of 552394123 in words is "five hundred fifty-two million, three hundred ninety-four thousand, one hundred twenty-three".