54643896 has 48 divisors (see below), whose sum is σ = 153480600. Its totient is φ = 18213984.

The previous prime is 54643891. The next prime is 54643913. The reversal of 54643896 is 69834645.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54643891) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12111 + ... + 15998.

Almost surely, 2^54643896 is an apocalyptic number.

It is an amenable number.

54643896 is an abundant number, since it is smaller than the sum of its proper divisors (98836704).

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

54643896 is a wasteful number, since it uses less digits than its factorization.

54643896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28130 (or 28114 counting only the distinct ones).

The product of its digits is 622080, while the sum is 45.

The square root of 54643896 is about 7392.1509724843. The cubic root of 54643896 is about 379.4727128125.

The spelling of 54643896 in words is "fifty-four million, six hundred forty-three thousand, eight hundred ninety-six".