54657933040 has 20 divisors (see below), whose sum is σ = 127079694504. Its totient is φ = 21863173184.

The previous prime is 54657933037. The next prime is 54657933067. The reversal of 54657933040 is 4033975645.

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 341612002 + ... + 341612161.

Almost surely, 2^54657933040 is an apocalyptic number.

It is an amenable number.

54657933040 is an abundant number, since it is smaller than the sum of its proper divisors (72421761464).

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

54657933040 is a wasteful number, since it uses less digits than its factorization.

54657933040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 683224176 (or 683224170 counting only the distinct ones).

The product of its (nonzero) digits is 1360800, while the sum is 46.

The spelling of 54657933040 in words is "fifty-four billion, six hundred fifty-seven million, nine hundred thirty-three thousand, forty".