495557036460 has 36 divisors (see below), whose sum is σ = 1503189677808. Its totient is φ = 132148543008.

The previous prime is 495557036431. The next prime is 495557036479. The reversal of 495557036460 is 64630755594.

495557036460 is a `hidden beast` number, since 4 + 9 + 5 + 5 + 570 + 3 + 6 + 4 + 60 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 495557036397 and 495557036406.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1376547144 + ... + 1376547503.

It is an arithmetic number, because the mean of its divisors is an integer number (41755268828).

Almost surely, 2^495557036460 is an apocalyptic number.

It is an amenable number.

495557036460 is an abundant number, since it is smaller than the sum of its proper divisors (1007632641348).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

495557036460 is a wasteful number, since it uses less digits than its factorization.

495557036460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2753094662 (or 2753094657 counting only the distinct ones).

The product of its (nonzero) digits is 13608000, while the sum is 54.

The spelling of 495557036460 in words is "four hundred ninety-five billion, five hundred fifty-seven million, thirty-six thousand, four hundred sixty".