55873793 has 4 divisors (see below), whose sum is σ = 56042928. Its totient is φ = 55704660.

The previous prime is 55873787. The next prime is 55873799. The reversal of 55873793 is 39737855.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (55873787) and next prime (55873799).

It is a cyclic number.

It is not a de Polignac number, because 55873793 - 2⁶ = 55873729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55873799) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84071 + ... + 84732.

It is an arithmetic number, because the mean of its divisors is an integer number (14010732).

Almost surely, 2^55873793 is an apocalyptic number.

It is an amenable number.

55873793 is a deficient number, since it is larger than the sum of its proper divisors (169135).

55873793 is a wasteful number, since it uses less digits than its factorization.

55873793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169134.

The product of its digits is 793800, while the sum is 47.

The square root of 55873793 is about 7474.8774571895. The cubic root of 55873793 is about 382.2986092930.

The spelling of 55873793 in words is "fifty-five million, eight hundred seventy-three thousand, seven hundred ninety-three".