54439697995 has 8 divisors (see below), whose sum is σ = 65344038480. Its totient is φ = 43540824480.

The previous prime is 54439697987. The next prime is 54439698013. The reversal of 54439697995 is 59979693445.

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

It is not a de Polignac number, because 54439697995 - 2³ = 54439697987 is a prime.

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, 1344801 + ... + 1384690.

It is an arithmetic number, because the mean of its divisors is an integer number (8168004810).

Almost surely, 2^54439697995 is an apocalyptic number.

54439697995 is a deficient number, since it is larger than the sum of its proper divisors (10904340485).

54439697995 is a wasteful number, since it uses less digits than its factorization.

54439697995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2733485.

The product of its digits is 330674400, while the sum is 70.

The spelling of 54439697995 in words is "fifty-four billion, four hundred thirty-nine million, six hundred ninety-seven thousand, nine hundred ninety-five".