52903320 has 64 divisors (see below), whose sum is σ = 168052320. Its totient is φ = 13277184.

The previous prime is 52903313. The next prime is 52903321. The reversal of 52903320 is 2330925.

It is a super-2 number, since 2×52903320² = 5597522534044800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52903321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10927 + ... + 15006.

Almost surely, 2^52903320 is an apocalyptic number.

It is an amenable number.

52903320 is an abundant number, since it is smaller than the sum of its proper divisors (115149000).

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

52903320 is a wasteful number, since it uses less digits than its factorization.

52903320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25964 (or 25960 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 24.

The square root of 52903320 is about 7273.4668487593. The cubic root of 52903320 is about 375.4000353284.

The spelling of 52903320 in words is "fifty-two million, nine hundred three thousand, three hundred twenty".