53994992 has 40 divisors (see below), whose sum is σ = 111488400. Its totient is φ = 25244672.

The previous prime is 53994977. The next prime is 53995001. The reversal of 53994992 is 29949935.

It is a super-2 number, since 2×53994992² = 5830918322160128, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 53994992.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48134 + ... + 49242.

It is an arithmetic number, because the mean of its divisors is an integer number (2787210).

Almost surely, 2^53994992 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 53994992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55744200).

53994992 is an abundant number, since it is smaller than the sum of its proper divisors (57493408).

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

53994992 is a wasteful number, since it uses less digits than its factorization.

53994992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1313 (or 1307 counting only the distinct ones).

The product of its digits is 787320, while the sum is 50.

The square root of 53994992 is about 7348.1284692090. The cubic root of 53994992 is about 377.9646300061.

The spelling of 53994992 in words is "fifty-three million, nine hundred ninety-four thousand, nine hundred ninety-two".