53023032 has 32 divisors (see below), whose sum is σ = 147286800. Its totient is φ = 17674272.

The previous prime is 53023007. The next prime is 53023057. The reversal of 53023032 is 23032035.

It is an interprime number because it is at equal distance from previous prime (53023007) and next prime (53023057).

It is a super-2 number, since 2×53023032² = 5622883844946048, which contains 22 as substring.

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 = 53022996 and 53023014.

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, 122523 + ... + 122954.

Almost surely, 2^53023032 is an apocalyptic number.

It is an amenable number.

53023032 is an abundant number, since it is smaller than the sum of its proper divisors (94263768).

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

53023032 is a wasteful number, since it uses less digits than its factorization.

53023032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245492 (or 245482 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 18.

The square root of 53023032 is about 7281.6915617183. The cubic root of 53023032 is about 375.6829793494.

Adding to 53023032 its reverse (23032035), we get a palindrome (76055067).

The spelling of 53023032 in words is "fifty-three million, twenty-three thousand, thirty-two".