55363836 has 24 divisors (see below), whose sum is σ = 140926464. Its totient is φ = 16776880.

The previous prime is 55363831. The next prime is 55363859. The reversal of 55363836 is 63836355.

It is a junction number, because it is equal to n+sod(n) for n = 55363794 and 55363803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55363831) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 209580 + ... + 209843.

It is an arithmetic number, because the mean of its divisors is an integer number (5871936).

Almost surely, 2^55363836 is an apocalyptic number.

It is an amenable number.

55363836 is an abundant number, since it is smaller than the sum of its proper divisors (85562628).

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

55363836 is a wasteful number, since it uses less digits than its factorization.

55363836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 419441 (or 419439 counting only the distinct ones).

The product of its digits is 194400, while the sum is 39.

The square root of 55363836 is about 7440.6878714269. The cubic root of 55363836 is about 381.1319800958.

The spelling of 55363836 in words is "fifty-five million, three hundred sixty-three thousand, eight hundred thirty-six".