495544565406 has 32 divisors (see below), whose sum is σ = 1144787447808. Its totient is φ = 141331783040.

The previous prime is 495544565371. The next prime is 495544565407. The reversal of 495544565406 is 604565445594.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (495544565407) 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, 220829790 + ... + 220832033.

It is an arithmetic number, because the mean of its divisors is an integer number (35774607744).

Almost surely, 2^495544565406 is an apocalyptic number.

495544565406 is an abundant number, since it is smaller than the sum of its proper divisors (649242882402).

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

495544565406 is a wasteful number, since it uses less digits than its factorization.

495544565406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 441661856.

The product of its (nonzero) digits is 51840000, while the sum is 57.

The spelling of 495544565406 in words is "four hundred ninety-five billion, five hundred forty-four million, five hundred sixty-five thousand, four hundred six".