52403356 has 12 divisors (see below), whose sum is σ = 91915992. Its totient is φ = 26141648.

The previous prime is 52403353. The next prime is 52403383. The reversal of 52403356 is 65330425.

It is a super-2 number, since 2×52403356² = 5492223440125472, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52403353) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13015 + ... + 16558.

It is an arithmetic number, because the mean of its divisors is an integer number (7659666).

Almost surely, 2^52403356 is an apocalyptic number.

It is an amenable number.

52403356 is a deficient number, since it is larger than the sum of its proper divisors (39512636).

52403356 is a wasteful number, since it uses less digits than its factorization.

52403356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30020 (or 30018 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 28.

The square root of 52403356 is about 7239.0162315055. The cubic root of 52403356 is about 374.2137148712.

The spelling of 52403356 in words is "fifty-two million, four hundred three thousand, three hundred fifty-six".