505352540456 has 32 divisors (see below), whose sum is σ = 950644183680. Its totient is φ = 251848699200.

The previous prime is 505352540431. The next prime is 505352540521. The reversal of 505352540456 is 654045253505.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3119621 + ... + 3277611.

It is an arithmetic number, because the mean of its divisors is an integer number (29707630740).

Almost surely, 2^505352540456 is an apocalyptic number.

It is an amenable number.

505352540456 is a deficient number, since it is larger than the sum of its proper divisors (445291643224).

505352540456 is a wasteful number, since it uses less digits than its factorization.

505352540456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159305 (or 159301 counting only the distinct ones).

The product of its (nonzero) digits is 1800000, while the sum is 44.

The spelling of 505352540456 in words is "five hundred five billion, three hundred fifty-two million, five hundred forty thousand, four hundred fifty-six".