53612903 has 4 divisors (see below), whose sum is σ = 53707368. Its totient is φ = 53518440.

The previous prime is 53612893. The next prime is 53612957. The reversal of 53612903 is 30921635.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30921635 = 5 ⋅6184327.

It is a cyclic number.

It is not a de Polignac number, because 53612903 - 2¹⁰ = 53611879 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53612983) 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, 46376 + ... + 47517.

It is an arithmetic number, because the mean of its divisors is an integer number (13426842).

Almost surely, 2^53612903 is an apocalyptic number.

53612903 is a deficient number, since it is larger than the sum of its proper divisors (94465).

53612903 is an equidigital number, since it uses as much as digits as its factorization.

53612903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94464.

The product of its (nonzero) digits is 4860, while the sum is 29.

The square root of 53612903 is about 7322.0832418104. The cubic root of 53612903 is about 377.0709784813.

The spelling of 53612903 in words is "fifty-three million, six hundred twelve thousand, nine hundred three".