54090840441 has 32 divisors (see below), whose sum is σ = 83953082880. Its totient is φ = 30631478400.

The previous prime is 54090840421. The next prime is 54090840467. The reversal of 54090840441 is 14404809045.

It is not a de Polignac number, because 54090840441 - 2⁵ = 54090840409 is a prime.

It is a super-2 number, since 2×54090840441² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 54090840441.

It is not an unprimeable number, because it can be changed into a prime (54090840421) 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, 545115 + ... + 636656.

It is an arithmetic number, because the mean of its divisors is an integer number (2623533840).

Almost surely, 2^54090840441 is an apocalyptic number.

It is an amenable number.

54090840441 is a deficient number, since it is larger than the sum of its proper divisors (29862242439).

54090840441 is a wasteful number, since it uses less digits than its factorization.

54090840441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1181877.

The product of its (nonzero) digits is 92160, while the sum is 39.

The spelling of 54090840441 in words is "fifty-four billion, ninety million, eight hundred forty thousand, four hundred forty-one".