53423152 has 40 divisors (see below), whose sum is σ = 107028864. Its totient is φ = 25818624.

The previous prime is 53423141. The next prime is 53423159. The reversal of 53423152 is 25132435.

It is not an unprimeable number, because it can be changed into a prime (53423159) 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, 61473 + ... + 62335.

Almost surely, 2^53423152 is an apocalyptic number.

It is an amenable number.

53423152 is an abundant number, since it is smaller than the sum of its proper divisors (53605712).

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

53423152 is a wasteful number, since it uses less digits than its factorization.

53423152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 997 (or 991 counting only the distinct ones).

The product of its digits is 3600, while the sum is 25.

The square root of 53423152 is about 7309.1143102294. The cubic root of 53423152 is about 376.6255995463.

Adding to 53423152 its reverse (25132435), we get a palindrome (78555587).

The spelling of 53423152 in words is "fifty-three million, four hundred twenty-three thousand, one hundred fifty-two".