552123377 has 4 divisors (see below), whose sum is σ = 594594420. Its totient is φ = 509652336.

The previous prime is 552123371. The next prime is 552123379. The reversal of 552123377 is 773321255.

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 161823841 + 390299536 = 12721^2 + 19756^2 .

It is a cyclic number.

It is not a de Polignac number, because 552123377 - 2¹⁰ = 552122353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (552123371) 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, 21235502 + ... + 21235527.

It is an arithmetic number, because the mean of its divisors is an integer number (148648605).

Almost surely, 2^552123377 is an apocalyptic number.

It is an amenable number.

552123377 is a deficient number, since it is larger than the sum of its proper divisors (42471043).

552123377 is a wasteful number, since it uses less digits than its factorization.

552123377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42471042.

The product of its digits is 44100, while the sum is 35.

The square root of 552123377 is about 23497.3057391693. The cubic root of 552123377 is about 820.3742971969.

The spelling of 552123377 in words is "five hundred fifty-two million, one hundred twenty-three thousand, three hundred seventy-seven".