54774979695 has 24 divisors (see below), whose sum is σ = 95278808976. Its totient is φ = 29110088448.

The previous prime is 54774979681. The next prime is 54774979723. The reversal of 54774979695 is 59697947745.

54774979695 is a `hidden beast` number, since 5 + 4 + 77 + 497 + 9 + 69 + 5 = 666.

It is not a de Polignac number, because 54774979695 - 2¹² = 54774975599 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2137834 + ... + 2163303.

It is an arithmetic number, because the mean of its divisors is an integer number (3969950374).

Almost surely, 2^54774979695 is an apocalyptic number.

54774979695 is a deficient number, since it is larger than the sum of its proper divisors (40503829281).

54774979695 is a wasteful number, since it uses less digits than its factorization.

54774979695 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4301431 (or 4301428 counting only the distinct ones).

The product of its digits is 600112800, while the sum is 72.

The spelling of 54774979695 in words is "fifty-four billion, seven hundred seventy-four million, nine hundred seventy-nine thousand, six hundred ninety-five".