54916261945 has 16 divisors (see below), whose sum is σ = 68188599360. Its totient is φ = 42407694784.

The previous prime is 54916261937. The next prime is 54916261969.

54916261945 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 54916261945 - 2³ = 54916261937 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 54916261892 and 54916261901.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 576822 + ... + 665248.

It is an arithmetic number, because the mean of its divisors is an integer number (4261787460).

Almost surely, 2^54916261945 is an apocalyptic number.

It is an amenable number.

54916261945 is a deficient number, since it is larger than the sum of its proper divisors (13272337415).

54916261945 is a wasteful number, since it uses less digits than its factorization.

54916261945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92744.

The product of its digits is 2332800, while the sum is 52.

The spelling of 54916261945 in words is "fifty-four billion, nine hundred sixteen million, two hundred sixty-one thousand, nine hundred forty-five".