55316193 has 4 divisors (see below), whose sum is σ = 73754928. Its totient is φ = 36877460.

The previous prime is 55316179. The next prime is 55316207. The reversal of 55316193 is 39161355.

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 (55316179) and next prime (55316207).

It is a cyclic number.

It is not a de Polignac number, because 55316193 - 2¹⁴ = 55299809 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55316123) 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, 9219363 + ... + 9219368.

It is an arithmetic number, because the mean of its divisors is an integer number (18438732).

Almost surely, 2^55316193 is an apocalyptic number.

It is an amenable number.

55316193 is a deficient number, since it is larger than the sum of its proper divisors (18438735).

55316193 is a wasteful number, since it uses less digits than its factorization.

55316193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18438734.

The product of its digits is 12150, while the sum is 33.

The square root of 55316193 is about 7437.4856638517. The cubic root of 55316193 is about 381.0226218132.

The spelling of 55316193 in words is "fifty-five million, three hundred sixteen thousand, one hundred ninety-three".