54080902519 has 4 divisors (see below), whose sum is σ = 61806745744. Its totient is φ = 46355059296.

The previous prime is 54080902507. The next prime is 54080902543. The reversal of 54080902519 is 91520908045.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 54080902519 - 2⁷ = 54080902391 is a prime.

It is a super-2 number, since 2×54080902519² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54080902219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3862921602 + ... + 3862921615.

It is an arithmetic number, because the mean of its divisors is an integer number (15451686436).

Almost surely, 2^54080902519 is an apocalyptic number.

54080902519 is a deficient number, since it is larger than the sum of its proper divisors (7725843225).

54080902519 is an equidigital number, since it uses as much as digits as its factorization.

54080902519 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7725843224.

The product of its (nonzero) digits is 129600, while the sum is 43.

The spelling of 54080902519 in words is "fifty-four billion, eighty million, nine hundred two thousand, five hundred nineteen".