54573837545 has 32 divisors (see below), whose sum is σ = 66720568320. Its totient is φ = 42845931520.

The previous prime is 54573837533. The next prime is 54573837583.

54573837545 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 54573837545 - 2²² = 54569643241 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 55858097 + ... + 55859073.

It is an arithmetic number, because the mean of its divisors is an integer number (2085017760).

Almost surely, 2^54573837545 is an apocalyptic number.

It is an amenable number.

54573837545 is a deficient number, since it is larger than the sum of its proper divisors (12146730775).

54573837545 is a wasteful number, since it uses less digits than its factorization.

54573837545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1825.

The product of its digits is 35280000, while the sum is 56.

The spelling of 54573837545 in words is "fifty-four billion, five hundred seventy-three million, eight hundred thirty-seven thousand, five hundred forty-five".