520577162542 has 32 divisors (see below), whose sum is σ = 811945503360. Its totient is φ = 250161094560.

The previous prime is 520577162537. The next prime is 520577162543. The reversal of 520577162542 is 245261775025.

It is a junction number, because it is equal to n+sod(n) for n = 520577162492 and 520577162501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (520577162543) 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, 1622817 + ... + 1916947.

It is an arithmetic number, because the mean of its divisors is an integer number (25373296980).

Almost surely, 2^520577162542 is an apocalyptic number.

520577162542 is a deficient number, since it is larger than the sum of its proper divisors (291368340818).

520577162542 is a wasteful number, since it uses less digits than its factorization.

520577162542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294528.

The product of its (nonzero) digits is 1176000, while the sum is 46.

The spelling of 520577162542 in words is "five hundred twenty billion, five hundred seventy-seven million, one hundred sixty-two thousand, five hundred forty-two".