54045131004 has 72 divisors (see below), whose sum is σ = 137821411728. Its totient is φ = 17856495360.

The previous prime is 54045130961. The next prime is 54045131011. The reversal of 54045131004 is 40013154045.

It is a happy number.

54045131004 is a `hidden beast` number, since 5 + 40 + 4 + 513 + 100 + 4 = 666.

54045131004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 1986904 + ... + 2013920.

It is an arithmetic number, because the mean of its divisors is an integer number (1914186274).

Almost surely, 2^54045131004 is an apocalyptic number.

It is an amenable number.

54045131004 is an abundant number, since it is smaller than the sum of its proper divisors (83776280724).

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

54045131004 is a wasteful number, since it uses less digits than its factorization.

54045131004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27515 (or 27510 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

Adding to 54045131004 its reverse (40013154045), we get a palindrome (94058285049).

The spelling of 54045131004 in words is "fifty-four billion, forty-five million, one hundred thirty-one thousand, four".