55835725 has 12 divisors (see below), whose sum is σ = 75530880. Its totient is φ = 40607600.

The previous prime is 55835719. The next prime is 55835753. The reversal of 55835725 is 52753855.

It is a happy number.

It is not a de Polignac number, because 55835725 - 2⁵ = 55835693 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 101245 + ... + 101794.

It is an arithmetic number, because the mean of its divisors is an integer number (6294240).

Almost surely, 2^55835725 is an apocalyptic number.

55835725 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

55835725 is a deficient number, since it is larger than the sum of its proper divisors (19695155).

55835725 is a wasteful number, since it uses less digits than its factorization.

55835725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203060 (or 203055 counting only the distinct ones).

The product of its digits is 210000, while the sum is 40.

The square root of 55835725 is about 7472.3306270534. The cubic root of 55835725 is about 382.2117668510.

The spelling of 55835725 in words is "fifty-five million, eight hundred thirty-five thousand, seven hundred twenty-five".