5540064688 has 40 divisors (see below), whose sum is σ = 11315369520. Its totient is φ = 2620396800.

The previous prime is 5540064643. The next prime is 5540064697. The reversal of 5540064688 is 8864600455.

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, 200106 + ... + 226102.

It is an arithmetic number, because the mean of its divisors is an integer number (282884238).

Almost surely, 2^5540064688 is an apocalyptic number.

It is an amenable number.

5540064688 is an abundant number, since it is smaller than the sum of its proper divisors (5775304832).

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

5540064688 is a wasteful number, since it uses less digits than its factorization.

5540064688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26725 (or 26719 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 46.

The square root of 5540064688 is about 74431.6108115363. The cubic root of 5540064688 is about 1769.4499325968.

The spelling of 5540064688 in words is "five billion, five hundred forty million, sixty-four thousand, six hundred eighty-eight".