5640854540 has 48 divisors (see below), whose sum is σ = 12038029920. Its totient is φ = 2219880960.

The previous prime is 5640854537. The next prime is 5640854563. The reversal of 5640854540 is 454580465.

It is a super-2 number, since 2×5640854540² = 63638479882877223200, which contains 22 as substring.

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, 607130 + ... + 616350.

It is an arithmetic number, because the mean of its divisors is an integer number (250792290).

Almost surely, 2^5640854540 is an apocalyptic number.

It is an amenable number.

5640854540 is an abundant number, since it is smaller than the sum of its proper divisors (6397175380).

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

5640854540 is a wasteful number, since it uses less digits than its factorization.

5640854540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9722 (or 9720 counting only the distinct ones).

The product of its (nonzero) digits is 384000, while the sum is 41.

The square root of 5640854540 is about 75105.6225591666. The cubic root of 5640854540 is about 1780.1159857931.

The spelling of 5640854540 in words is "five billion, six hundred forty million, eight hundred fifty-four thousand, five hundred forty".