55836342 has 24 divisors (see below), whose sum is σ = 123931080. Its totient is φ = 18157920.

The previous prime is 55836323. The next prime is 55836343. The reversal of 55836342 is 24363855.

It is a happy number.

55836342 is a `hidden beast` number, since 558 + 3 + 63 + 42 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 55836297 and 55836306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55836343) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37092 + ... + 38567.

It is an arithmetic number, because the mean of its divisors is an integer number (5163795).

Almost surely, 2^55836342 is an apocalyptic number.

55836342 is an abundant number, since it is smaller than the sum of its proper divisors (68094738).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55836342 is a wasteful number, since it uses less digits than its factorization.

55836342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75708 (or 75705 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

The square root of 55836342 is about 7472.3719125857. The cubic root of 55836342 is about 382.2131746939.

The spelling of 55836342 in words is "fifty-five million, eight hundred thirty-six thousand, three hundred forty-two".