520010940458 has 4 divisors (see below), whose sum is σ = 780016410690. Its totient is φ = 260005470228.

The previous prime is 520010940451. The next prime is 520010940469. The reversal of 520010940458 is 854049010025.

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

It can be written as a sum of positive squares in only one way, i.e., 443698535449 + 76312405009 = 666107^2 + 276247^2 .

It is a super-2 number, since 2×520010940458² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (520010940451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130002735113 + ... + 130002735116.

Almost surely, 2^520010940458 is an apocalyptic number.

520010940458 is a deficient number, since it is larger than the sum of its proper divisors (260005470232).

520010940458 is a wasteful number, since it uses less digits than its factorization.

520010940458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260005470231.

The product of its (nonzero) digits is 57600, while the sum is 38.

The spelling of 520010940458 in words is "five hundred twenty billion, ten million, nine hundred forty thousand, four hundred fifty-eight".