55850136 has 32 divisors (see below), whose sum is σ = 141918000. Its totient is φ = 18311040.

The previous prime is 55850129. The next prime is 55850149. The reversal of 55850136 is 63105855.

It is a junction number, because it is equal to n+sod(n) for n = 55850097 and 55850106.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17611 + ... + 20538.

Almost surely, 2^55850136 is an apocalyptic number.

It is an amenable number.

55850136 is an abundant number, since it is smaller than the sum of its proper divisors (86067864).

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

55850136 is a wasteful number, since it uses less digits than its factorization.

55850136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38219 (or 38215 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 33.

The square root of 55850136 is about 7473.2948556845. The cubic root of 55850136 is about 382.2446465170.

The spelling of 55850136 in words is "fifty-five million, eight hundred fifty thousand, one hundred thirty-six".