55073835 has 12 divisors (see below), whose sum is σ = 95461392. Its totient is φ = 29372688.

The previous prime is 55073833. The next prime is 55073849. The reversal of 55073835 is 53837055.

55073835 is a `hidden beast` number, since 550 + 73 + 8 + 35 = 666.

It is not a de Polignac number, because 55073835 - 2¹ = 55073833 is a prime.

It is a super-3 number, since 3×55073835³ (a number of 24 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 55073835.

It is not an unprimeable number, because it can be changed into a prime (55073833) 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, 611887 + ... + 611976.

It is an arithmetic number, because the mean of its divisors is an integer number (7955116).

Almost surely, 2^55073835 is an apocalyptic number.

55073835 is a deficient number, since it is larger than the sum of its proper divisors (40387557).

55073835 is a wasteful number, since it uses less digits than its factorization.

55073835 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1223874 (or 1223871 counting only the distinct ones).

The product of its (nonzero) digits is 63000, while the sum is 36.

The square root of 55073835 is about 7421.1747722311. The cubic root of 55073835 is about 380.4653463421.

The spelling of 55073835 in words is "fifty-five million, seventy-three thousand, eight hundred thirty-five".