54644515514 has 8 divisors (see below), whose sum is σ = 81971314740. Its totient is φ = 27320743936.

The previous prime is 54644515493. The next prime is 54644515543. The reversal of 54644515514 is 41551544645.

It can be written as a sum of positive squares in 2 ways, for example, as 51726679225 + 2917836289 = 227435^2 + 54017^2 .

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

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 711239 + ... + 784314.

Almost surely, 2^54644515514 is an apocalyptic number.

54644515514 is a deficient number, since it is larger than the sum of its proper divisors (27326799226).

54644515514 is a wasteful number, since it uses less digits than its factorization.

54644515514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1513824.

The product of its digits is 960000, while the sum is 44.

The spelling of 54644515514 in words is "fifty-four billion, six hundred forty-four million, five hundred fifteen thousand, five hundred fourteen".