5654066990 has 64 divisors (see below), whose sum is σ = 12234765312. Its totient is φ = 1853712000.

The previous prime is 5654066989. The next prime is 5654067017. The reversal of 5654066990 is 996604565.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15515 + ... + 107465.

It is an arithmetic number, because the mean of its divisors is an integer number (191168208).

Almost surely, 2^5654066990 is an apocalyptic number.

5654066990 is an abundant number, since it is smaller than the sum of its proper divisors (6580698322).

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

5654066990 is a wasteful number, since it uses less digits than its factorization.

5654066990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92025.

The product of its (nonzero) digits is 1749600, while the sum is 50.

The square root of 5654066990 is about 75193.5302403072. The cubic root of 5654066990 is about 1781.5047442946.

The spelling of 5654066990 in words is "five billion, six hundred fifty-four million, sixty-six thousand, nine hundred ninety".