54452657812 has 48 divisors (see below), whose sum is σ = 111545230720. Its totient is φ = 22777552512.

The previous prime is 54452657807. The next prime is 54452657837. The reversal of 54452657812 is 21875625445.

54452657812 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71338 + ... + 337630.

Almost surely, 2^54452657812 is an apocalyptic number.

It is an amenable number.

54452657812 is an abundant number, since it is smaller than the sum of its proper divisors (57092572908).

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

54452657812 is a wasteful number, since it uses less digits than its factorization.

54452657812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266480 (or 266478 counting only the distinct ones).

The product of its digits is 2688000, while the sum is 49.

The spelling of 54452657812 in words is "fifty-four billion, four hundred fifty-two million, six hundred fifty-seven thousand, eight hundred twelve".