54403536 has 240 divisors, whose sum is σ = 178113600. Its totient is φ = 14192640.

The previous prime is 54403529. The next prime is 54403571. The reversal of 54403536 is 63530445.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1875970 + ... + 1875998.

It is an arithmetic number, because the mean of its divisors is an integer number (742140).

Almost surely, 2^54403536 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 54403536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89056800).

54403536 is an abundant number, since it is smaller than the sum of its proper divisors (123710064).

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

54403536 is a wasteful number, since it uses less digits than its factorization.

54403536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98 (or 81 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 30.

The square root of 54403536 is about 7375.8752700951. The cubic root of 54403536 is about 378.9155043545.

The spelling of 54403536 in words is "fifty-four million, four hundred three thousand, five hundred thirty-six".