53900245 has 24 divisors (see below), whose sum is σ = 79207200. Its totient is φ = 35011872.

The previous prime is 53900237. The next prime is 53900257. The reversal of 53900245 is 54200935.

It is not a de Polignac number, because 53900245 - 2³ = 53900237 is a prime.

It is a super-2 number, since 2×53900245² = 5810472822120050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1135 + ... + 10444.

It is an arithmetic number, because the mean of its divisors is an integer number (3300300).

Almost surely, 2^53900245 is an apocalyptic number.

It is an amenable number.

53900245 is a deficient number, since it is larger than the sum of its proper divisors (25306955).

53900245 is a wasteful number, since it uses less digits than its factorization.

53900245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11617 (or 11610 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 53900245 is about 7341.6786227674. The cubic root of 53900245 is about 377.7434244201.

It can be divided in two parts, 53900 and 245, that added together give a palindrome (54145).

The spelling of 53900245 in words is "fifty-three million, nine hundred thousand, two hundred forty-five".