53040024 has 48 divisors (see below), whose sum is σ = 149900400. Its totient is φ = 16910784.

The previous prime is 53040023. The next prime is 53040061. The reversal of 53040024 is 42004035.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 53039979 and 53040006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53040023) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14359 + ... + 17670.

It is an arithmetic number, because the mean of its divisors is an integer number (3122925).

Almost surely, 2^53040024 is an apocalyptic number.

It is an amenable number.

53040024 is an abundant number, since it is smaller than the sum of its proper divisors (96860376).

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

53040024 is a wasteful number, since it uses less digits than its factorization.

53040024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32064 (or 32057 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 53040024 is about 7282.8582301182. The cubic root of 53040024 is about 375.7231060840.

Adding to 53040024 its reverse (42004035), we get a palindrome (95044059).

The spelling of 53040024 in words is "fifty-three million, forty thousand, twenty-four".