55356814 has 12 divisors (see below), whose sum is σ = 86724504. Its totient is φ = 26450864.

The previous prime is 55356757. The next prime is 55356827. The reversal of 55356814 is 41865355.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 49914 + ... + 51010.

It is an arithmetic number, because the mean of its divisors is an integer number (7227042).

Almost surely, 2^55356814 is an apocalyptic number.

55356814 is a deficient number, since it is larger than the sum of its proper divisors (31367690).

55356814 is an equidigital number, since it uses as much as digits as its factorization.

55356814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2219 (or 1122 counting only the distinct ones).

The product of its digits is 72000, while the sum is 37.

The square root of 55356814 is about 7440.2159914884. The cubic root of 55356814 is about 381.1158659552.

The spelling of 55356814 in words is "fifty-five million, three hundred fifty-six thousand, eight hundred fourteen".