552377399 has 4 divisors (see below), whose sum is σ = 631288464. Its totient is φ = 473466336.

The previous prime is 552377393. The next prime is 552377491. The reversal of 552377399 is 993773255.

552377399 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 993773255 = 5 ⋅198754651.

It is not a de Polignac number, because 552377399 - 2¹² = 552373303 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 (552377393) 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, 39455522 + ... + 39455535.

It is an arithmetic number, because the mean of its divisors is an integer number (157822116).

Almost surely, 2^552377399 is an apocalyptic number.

552377399 is a deficient number, since it is larger than the sum of its proper divisors (78911065).

552377399 is an equidigital number, since it uses as much as digits as its factorization.

552377399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78911064.

The product of its digits is 1786050, while the sum is 50.

The square root of 552377399 is about 23502.7104607107. The cubic root of 552377399 is about 820.5000910425.

The spelling of 552377399 in words is "five hundred fifty-two million, three hundred seventy-seven thousand, three hundred ninety-nine".