54996672805 has 4 divisors (see below), whose sum is σ = 65996007372. Its totient is φ = 43997338240.

The previous prime is 54996672793. The next prime is 54996672833. The reversal of 54996672805 is 50827669945.

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

It can be written as a sum of positive squares in 2 ways, for example, as 36014171076 + 18982501729 = 189774^2 + 137777^2 .

It is not a de Polignac number, because 54996672805 - 2¹⁵ = 54996640037 is a prime.

It is a Duffinian number.

It is a congruent 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, 5499667276 + ... + 5499667285.

It is an arithmetic number, because the mean of its divisors is an integer number (16499001843).

Almost surely, 2^54996672805 is an apocalyptic number.

It is an amenable number.

54996672805 is a deficient number, since it is larger than the sum of its proper divisors (10999334567).

54996672805 is a wasteful number, since it uses less digits than its factorization.

54996672805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10999334566.

The product of its (nonzero) digits is 32659200, while the sum is 61.

The spelling of 54996672805 in words is "fifty-four billion, nine hundred ninety-six million, six hundred seventy-two thousand, eight hundred five".