54519639495 has 8 divisors (see below), whose sum is σ = 87231423216. Its totient is φ = 29077141056.

The previous prime is 54519639467. The next prime is 54519639569. The reversal of 54519639495 is 59493691545.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-54519639495 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1817321302 + ... + 1817321331.

It is an arithmetic number, because the mean of its divisors is an integer number (10903927902).

Almost surely, 2^54519639495 is an apocalyptic number.

54519639495 is a deficient number, since it is larger than the sum of its proper divisors (32711783721).

54519639495 is a wasteful number, since it uses less digits than its factorization.

54519639495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3634642641.

The product of its digits is 26244000, while the sum is 60.

The spelling of 54519639495 in words is "fifty-four billion, five hundred nineteen million, six hundred thirty-nine thousand, four hundred ninety-five".