520295270451 has 16 divisors (see below), whose sum is σ = 756809177088. Its totient is φ = 315323776800.

The previous prime is 520295270449. The next prime is 520295270461. The reversal of 520295270451 is 154072592025.

It is not a de Polignac number, because 520295270451 - 2¹ = 520295270449 is a prime.

It is not an unprimeable number, because it can be changed into a prime (520295270461) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1734441 + ... + 2012181.

It is an arithmetic number, because the mean of its divisors is an integer number (47300573568).

Almost surely, 2^520295270451 is an apocalyptic number.

520295270451 is a deficient number, since it is larger than the sum of its proper divisors (236513906637).

520295270451 is a wasteful number, since it uses less digits than its factorization.

520295270451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334522.

The product of its (nonzero) digits is 252000, while the sum is 42.

The spelling of 520295270451 in words is "five hundred twenty billion, two hundred ninety-five million, two hundred seventy thousand, four hundred fifty-one".