53632403 has 6 divisors (see below), whose sum is σ = 58951452. Its totient is φ = 48756620.

The previous prime is 53632363. The next prime is 53632451. The reversal of 53632403 is 30423635.

It is not a de Polignac number, because 53632403 - 2⁸ = 53632147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53632493) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 221501 + ... + 221742.

It is an arithmetic number, because the mean of its divisors is an integer number (9825242).

Almost surely, 2^53632403 is an apocalyptic number.

53632403 is a deficient number, since it is larger than the sum of its proper divisors (5319049).

53632403 is a wasteful number, since it uses less digits than its factorization.

53632403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 443265 (or 443254 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 26.

The square root of 53632403 is about 7323.4147090002. The cubic root of 53632403 is about 377.1166888259.

The spelling of 53632403 in words is "fifty-three million, six hundred thirty-two thousand, four hundred three".