5540423460 has 96 divisors (see below), whose sum is σ = 18225309312. Its totient is φ = 1239813120.

The previous prime is 5540423453. The next prime is 5540423467. The reversal of 5540423460 is 643240455.

It is an interprime number because it is at equal distance from previous prime (5540423453) and next prime (5540423467).

It is a super-2 number, since 2×5540423460² = 61392584232236743200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (5540423467) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 314289 + ... + 331448.

It is an arithmetic number, because the mean of its divisors is an integer number (189846972).

Almost surely, 2^5540423460 is an apocalyptic number.

It is an amenable number.

5540423460 is an abundant number, since it is smaller than the sum of its proper divisors (12684885852).

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

5540423460 is a wasteful number, since it uses less digits than its factorization.

5540423460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 645773 (or 645771 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 33.

The square root of 5540423460 is about 74434.0208506836. The cubic root of 5540423460 is about 1769.4881280225.

The spelling of 5540423460 in words is "five billion, five hundred forty million, four hundred twenty-three thousand, four hundred sixty".