520072054 has 8 divisors (see below), whose sum is σ = 780633000. Its totient is φ = 259861056.

The previous prime is 520072019. The next prime is 520072073. The reversal of 520072054 is 450270025.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83739 + ... + 89734.

It is an arithmetic number, because the mean of its divisors is an integer number (97579125).

Almost surely, 2^520072054 is an apocalyptic number.

520072054 is a deficient number, since it is larger than the sum of its proper divisors (260560946).

520072054 is a wasteful number, since it uses less digits than its factorization.

520072054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174974.

The product of its (nonzero) digits is 2800, while the sum is 25.

The square root of 520072054 is about 22805.0883357202. The cubic root of 520072054 is about 804.1822922298.

The spelling of 520072054 in words is "five hundred twenty million, seventy-two thousand, fifty-four".