520177342 has 4 divisors (see below), whose sum is σ = 780266016. Its totient is φ = 260088670.

The previous prime is 520177331. The next prime is 520177363. The reversal of 520177342 is 243771025.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130044334 + ... + 130044337.

It is an arithmetic number, because the mean of its divisors is an integer number (195066504).

Almost surely, 2^520177342 is an apocalyptic number.

520177342 is a deficient number, since it is larger than the sum of its proper divisors (260088674).

520177342 is a wasteful number, since it uses less digits than its factorization.

520177342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260088673.

The product of its (nonzero) digits is 11760, while the sum is 31.

The square root of 520177342 is about 22807.3966510867. The cubic root of 520177342 is about 804.2365571670.

The spelling of 520177342 in words is "five hundred twenty million, one hundred seventy-seven thousand, three hundred forty-two".