54665035540 has 24 divisors (see below), whose sum is σ = 115437903840. Its totient is φ = 21743856288.

The previous prime is 54665035487. The next prime is 54665035547. The reversal of 54665035540 is 4553056645.

54665035540 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×54665035540² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54665035547) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7631202 + ... + 7638361.

It is an arithmetic number, because the mean of its divisors is an integer number (4809912660).

Almost surely, 2^54665035540 is an apocalyptic number.

It is an amenable number.

54665035540 is an abundant number, since it is smaller than the sum of its proper divisors (60772868300).

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

54665035540 is a wasteful number, since it uses less digits than its factorization.

54665035540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15269751 (or 15269749 counting only the distinct ones).

The product of its (nonzero) digits is 1080000, while the sum is 43.

The spelling of 54665035540 in words is "fifty-four billion, six hundred sixty-five million, thirty-five thousand, five hundred forty".