520452254054 has 8 divisors (see below), whose sum is σ = 780702684168. Its totient is φ = 260218026000.

The previous prime is 520452254053. The next prime is 520452254089. The reversal of 520452254054 is 450452254025.

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

It is a junction number, because it is equal to n+sod(n) for n = 520452253999 and 520452254017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (520452254053) 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, 3969887 + ... + 4098890.

It is an arithmetic number, because the mean of its divisors is an integer number (97587835521).

Almost surely, 2^520452254054 is an apocalyptic number.

520452254054 is a deficient number, since it is larger than the sum of its proper divisors (260250430114).

520452254054 is a wasteful number, since it uses less digits than its factorization.

520452254054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8101030.

The product of its (nonzero) digits is 320000, while the sum is 38.

The spelling of 520452254054 in words is "five hundred twenty billion, four hundred fifty-two million, two hundred fifty-four thousand, fifty-four".