54740573685 has 96 divisors (see below), whose sum is σ = 113659459200. Its totient is φ = 24923808000.

The previous prime is 54740573683. The next prime is 54740573711. The reversal of 54740573685 is 58637504745.

54740573685 is a `hidden beast` number, since 5 + 4 + 7 + 4 + 0 + 573 + 68 + 5 = 666.

It is not a de Polignac number, because 54740573685 - 2¹ = 54740573683 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54740573683) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1643881 + ... + 1676849.

It is an arithmetic number, because the mean of its divisors is an integer number (1183952700).

Almost surely, 2^54740573685 is an apocalyptic number.

It is an amenable number.

54740573685 is an abundant number, since it is smaller than the sum of its proper divisors (58918885515).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54740573685 is a wasteful number, since it uses less digits than its factorization.

54740573685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33248 (or 33235 counting only the distinct ones).

The product of its (nonzero) digits is 14112000, while the sum is 54.

The spelling of 54740573685 in words is "fifty-four billion, seven hundred forty million, five hundred seventy-three thousand, six hundred eighty-five".