55893845 has 16 divisors (see below), whose sum is σ = 76775808. Its totient is φ = 38266560.

The previous prime is 55893833. The next prime is 55893847. The reversal of 55893845 is 54839855.

It is not a de Polignac number, because 55893845 - 2¹⁶ = 55828309 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 55893845.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55893847) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42650 + ... + 43940.

It is an arithmetic number, because the mean of its divisors is an integer number (4798488).

Almost surely, 2^55893845 is an apocalyptic number.

It is an amenable number.

55893845 is a deficient number, since it is larger than the sum of its proper divisors (20881963).

55893845 is a wasteful number, since it uses less digits than its factorization.

55893845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2540.

The product of its digits is 864000, while the sum is 47.

The square root of 55893845 is about 7476.2186297620. The cubic root of 55893845 is about 382.3443369615.

The spelling of 55893845 in words is "fifty-five million, eight hundred ninety-three thousand, eight hundred forty-five".