55835137 has 4 divisors (see below), whose sum is σ = 55899396. Its totient is φ = 55770880.

The previous prime is 55835111. The next prime is 55835147. The reversal of 55835137 is 73153855.

55835137 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4626801 + 51208336 = 2151^2 + 7156^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55835137 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55835096 and 55835105.

It is not an unprimeable number, because it can be changed into a prime (55835147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30808 + ... + 32569.

It is an arithmetic number, because the mean of its divisors is an integer number (13974849).

Almost surely, 2^55835137 is an apocalyptic number.

It is an amenable number.

55835137 is a deficient number, since it is larger than the sum of its proper divisors (64259).

55835137 is an equidigital number, since it uses as much as digits as its factorization.

55835137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64258.

The product of its digits is 63000, while the sum is 37.

The square root of 55835137 is about 7472.2912817957. The cubic root of 55835137 is about 382.2104251693.

The spelling of 55835137 in words is "fifty-five million, eight hundred thirty-five thousand, one hundred thirty-seven".