53101235 has 16 divisors (see below), whose sum is σ = 69660000. Its totient is φ = 38538240.

The previous prime is 53101229. The next prime is 53101241. The reversal of 53101235 is 53210135.

It is an interprime number because it is at equal distance from previous prime (53101229) and next prime (53101241).

It is a de Polignac number, because none of the positive numbers 2^k-53101235 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41891 + ... + 43139.

It is an arithmetic number, because the mean of its divisors is an integer number (4353750).

Almost surely, 2^53101235 is an apocalyptic number.

53101235 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

53101235 is a deficient number, since it is larger than the sum of its proper divisors (16558765).

53101235 is a wasteful number, since it uses less digits than its factorization.

53101235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2038.

The product of its (nonzero) digits is 450, while the sum is 20.

The square root of 53101235 is about 7287.0594206442. The cubic root of 53101235 is about 375.8675853147.

Subtracting 53101235 from its reverse (53210135), we obtain a square (108900 = 330²).

The spelling of 53101235 in words is "fifty-three million, one hundred one thousand, two hundred thirty-five".