55819050 has 48 divisors (see below), whose sum is σ = 158210112. Its totient is φ = 12758400.

The previous prime is 55819037. The next prime is 55819061. The reversal of 55819050 is 5091855.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25531 + ... + 27630.

It is an arithmetic number, because the mean of its divisors is an integer number (3296044).

Almost surely, 2^55819050 is an apocalyptic number.

55819050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

55819050 is an abundant number, since it is smaller than the sum of its proper divisors (102391062).

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

55819050 is a wasteful number, since it uses less digits than its factorization.

55819050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53183 (or 53178 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 33.

The square root of 55819050 is about 7471.2147606664. The cubic root of 55819050 is about 382.1737146555.

The spelling of 55819050 in words is "fifty-five million, eight hundred nineteen thousand, fifty".