54394524 has 24 divisors (see below), whose sum is σ = 141023120. Its totient is φ = 18131472.

The previous prime is 54394523. The next prime is 54394537. The reversal of 54394524 is 42549345.

It is a happy number.

54394524 is a `hidden beast` number, since 5 + 43 + 94 + 524 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54394523) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 251719 + ... + 251934.

Almost surely, 2^54394524 is an apocalyptic number.

54394524 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

54394524 is an abundant number, since it is smaller than the sum of its proper divisors (86628596).

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

54394524 is a wasteful number, since it uses less digits than its factorization.

54394524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 503666 (or 503658 counting only the distinct ones).

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

The square root of 54394524 is about 7375.2643342459. The cubic root of 54394524 is about 378.8945806221.

The spelling of 54394524 in words is "fifty-four million, three hundred ninety-four thousand, five hundred twenty-four".