54633035440 has 40 divisors (see below), whose sum is σ = 127081866240. Its totient is φ = 21842881536.

The previous prime is 54633035437. The next prime is 54633035453. The reversal of 54633035440 is 4453033645.

54633035440 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×54633035440² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 54633035440.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9937 + ... + 330703.

It is an arithmetic number, because the mean of its divisors is an integer number (3177046656).

Almost surely, 2^54633035440 is an apocalyptic number.

It is an amenable number.

54633035440 is an abundant number, since it is smaller than the sum of its proper divisors (72448830800).

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

54633035440 is a wasteful number, since it uses less digits than its factorization.

54633035440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322909 (or 322903 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 37.

The spelling of 54633035440 in words is "fifty-four billion, six hundred thirty-three million, thirty-five thousand, four hundred forty".