5180040654 has 16 divisors (see below), whose sum is σ = 10360939392. Its totient is φ = 1726537208.

The previous prime is 5180040647. The next prime is 5180040659. The reversal of 5180040654 is 4560400815.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5180040659) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64237 + ... + 120359.

It is an arithmetic number, because the mean of its divisors is an integer number (647558712).

Almost surely, 2^5180040654 is an apocalyptic number.

5180040654 is an abundant number, since it is smaller than the sum of its proper divisors (5180898738).

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

5180040654 is a wasteful number, since it uses less digits than its factorization.

5180040654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71511.

The product of its (nonzero) digits is 19200, while the sum is 33.

The square root of 5180040654 is about 71972.4992896592. The cubic root of 5180040654 is about 1730.2587575577.

The spelling of 5180040654 in words is "five billion, one hundred eighty million, forty thousand, six hundred fifty-four".