654055654 has 16 divisors (see below), whose sum is σ = 1187193888. Its totient is φ = 263820672.

The previous prime is 654055643. The next prime is 654055681. The reversal of 654055654 is 456550456.

It is a congruent number.

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, 1373829 + ... + 1374304.

It is an arithmetic number, because the mean of its divisors is an integer number (74199618).

Almost surely, 2^654055654 is an apocalyptic number.

654055654 is a deficient number, since it is larger than the sum of its proper divisors (533138234).

654055654 is a wasteful number, since it uses less digits than its factorization.

654055654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2748159.

The product of its (nonzero) digits is 360000, while the sum is 40.

The square root of 654055654 is about 25574.5118037471. The cubic root of 654055654 is about 868.0369948555.

The spelling of 654055654 in words is "six hundred fifty-four million, fifty-five thousand, six hundred fifty-four".