54969696945 has 48 divisors (see below), whose sum is σ = 103612251600. Its totient is φ = 26846871552.

The previous prime is 54969696863. The next prime is 54969696983.

54969696945 is a `hidden beast` number, since 5 + 496 + 9 + 6 + 96 + 9 + 45 = 666.

54969696945 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 8 ways, for example, as 21107440656 + 33862256289 = 145284^2 + 184017^2 .

It is not a de Polignac number, because 54969696945 - 2⁹ = 54969696433 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 942720 + ... + 999329.

It is an arithmetic number, because the mean of its divisors is an integer number (2158588575).

Almost surely, 2^54969696945 is an apocalyptic number.

It is an amenable number.

54969696945 is a deficient number, since it is larger than the sum of its proper divisors (48642554655).

54969696945 is a wasteful number, since it uses less digits than its factorization.

54969696945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1942114 (or 1942111 counting only the distinct ones).

The product of its digits is 566870400, while the sum is 72.

The spelling of 54969696945 in words is "fifty-four billion, nine hundred sixty-nine million, six hundred ninety-six thousand, nine hundred forty-five".