53982594 has 48 divisors (see below), whose sum is σ = 122204160. Its totient is φ = 17202240.

The previous prime is 53982557. The next prime is 53982647. The reversal of 53982594 is 49528935.

53982594 is a `hidden beast` number, since 5 + 398 + 259 + 4 = 666.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

Its product of digits (388800) is a multiple of the sum of its prime factors (1215).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 49119 + ... + 50205.

It is an arithmetic number, because the mean of its divisors is an integer number (2545920).

Almost surely, 2^53982594 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53982594, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61102080).

53982594 is an abundant number, since it is smaller than the sum of its proper divisors (68221566).

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

53982594 is a wasteful number, since it uses less digits than its factorization.

53982594 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1215 (or 1212 counting only the distinct ones).

The product of its digits is 388800, while the sum is 45.

The square root of 53982594 is about 7347.2848046064. The cubic root of 53982594 is about 377.9356991490.

The spelling of 53982594 in words is "fifty-three million, nine hundred eighty-two thousand, five hundred ninety-four".