5654635440 has 80 divisors (see below), whose sum is σ = 17536862688. Its totient is φ = 1507258368.

The previous prime is 5654635433. The next prime is 5654635453. The reversal of 5654635440 is 445364565.

It is a tau number, because it is divible by the number of its divisors (80).

It is a junction number, because it is equal to n+sod(n) for n = 5654635392 and 5654635401.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 884094 + ... + 890466.

Almost surely, 2^5654635440 is an apocalyptic number.

It is an amenable number.

5654635440 is an abundant number, since it is smaller than the sum of its proper divisors (11882227248).

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

5654635440 is a wasteful number, since it uses less digits than its factorization.

5654635440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10086 (or 10080 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 42.

The square root of 5654635440 is about 75197.3100582727. The cubic root of 5654635440 is about 1781.5644454170.

The spelling of 5654635440 in words is "five billion, six hundred fifty-four million, six hundred thirty-five thousand, four hundred forty".