53898735 has 16 divisors (see below), whose sum is σ = 94078080. Its totient is φ = 26132640.

The previous prime is 53898731. The next prime is 53898773. The reversal of 53898735 is 53789835.

It is a happy number.

It is not a de Polignac number, because 53898735 - 2² = 53898731 is a prime.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53898731) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 163165 + ... + 163494.

It is an arithmetic number, because the mean of its divisors is an integer number (5879880).

Almost surely, 2^53898735 is an apocalyptic number.

53898735 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

53898735 is a deficient number, since it is larger than the sum of its proper divisors (40179345).

53898735 is a wasteful number, since it uses less digits than its factorization.

53898735 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326678.

The product of its digits is 907200, while the sum is 48.

The square root of 53898735 is about 7341.5757845302. The cubic root of 53898735 is about 377.7398969290.

Subtracting from 53898735 its reverse (53789835), we obtain a square (108900 = 330²).

The spelling of 53898735 in words is "fifty-three million, eight hundred ninety-eight thousand, seven hundred thirty-five".