53924454 has 40 divisors (see below), whose sum is σ = 121828608. Its totient is φ = 17826480.

The previous prime is 53924449. The next prime is 53924483. The reversal of 53924454 is 45442935.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 19264 + ... + 21884.

Almost surely, 2^53924454 is an apocalyptic number.

53924454 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 53924454, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60914304).

53924454 is an abundant number, since it is smaller than the sum of its proper divisors (67904154).

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

53924454 is a wasteful number, since it uses less digits than its factorization.

53924454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2762 (or 2753 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

The square root of 53924454 is about 7343.3271750617. The cubic root of 53924454 is about 377.7999697523.

The spelling of 53924454 in words is "fifty-three million, nine hundred twenty-four thousand, four hundred fifty-four".