5405581080 has 96 divisors (see below), whose sum is σ = 17749368000. Its totient is φ = 1426618368.

The previous prime is 5405581033. The next prime is 5405581151. The reversal of 5405581080 is 801855045.

5405581080 is a `hidden beast` number, since 540 + 5 + 5 + 8 + 108 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 42480 + ... + 112319.

It is an arithmetic number, because the mean of its divisors is an integer number (184889250).

Almost surely, 2^5405581080 is an apocalyptic number.

It is an amenable number.

5405581080 is an abundant number, since it is smaller than the sum of its proper divisors (12343786920).

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

5405581080 is a wasteful number, since it uses less digits than its factorization.

5405581080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154913 (or 154906 counting only the distinct ones).

The product of its (nonzero) digits is 32000, while the sum is 36.

The square root of 5405581080 is about 73522.6569160827. The cubic root of 5405581080 is about 1755.0148487798.

The spelling of 5405581080 in words is "five billion, four hundred five million, five hundred eighty-one thousand, eighty".