54643452 has 24 divisors (see below), whose sum is σ = 131615232. Its totient is φ = 17626800.

The previous prime is 54643451. The next prime is 54643481. The reversal of 54643452 is 25434645.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54643451) 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, 73074 + ... + 73817.

It is an arithmetic number, because the mean of its divisors is an integer number (5483968).

Almost surely, 2^54643452 is an apocalyptic number.

It is an amenable number.

54643452 is an abundant number, since it is smaller than the sum of its proper divisors (76971780).

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

54643452 is a wasteful number, since it uses less digits than its factorization.

54643452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146929 (or 146927 counting only the distinct ones).

The product of its digits is 57600, while the sum is 33.

The square root of 54643452 is about 7392.1209405691. The cubic root of 54643452 is about 379.4716850287.

The spelling of 54643452 in words is "fifty-four million, six hundred forty-three thousand, four hundred fifty-two".