54493632 has 84 divisors (see below), whose sum is σ = 158099760. Its totient is φ = 17943552.

The previous prime is 54493627. The next prime is 54493643. The reversal of 54493632 is 23639445.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 50733 + ... + 51795.

It is an arithmetic number, because the mean of its divisors is an integer number (1882140).

Almost surely, 2^54493632 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54493632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79049880).

54493632 is an abundant number, since it is smaller than the sum of its proper divisors (103606128).

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

54493632 is a wasteful number, since it uses less digits than its factorization.

54493632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1170 (or 1157 counting only the distinct ones).

The product of its digits is 77760, while the sum is 36.

The square root of 54493632 is about 7381.9802221355. The cubic root of 54493632 is about 379.1245590455.

The spelling of 54493632 in words is "fifty-four million, four hundred ninety-three thousand, six hundred thirty-two".