55368486 has 24 divisors (see below), whose sum is σ = 120126864. Its totient is φ = 18431280.

The previous prime is 55368463. The next prime is 55368487. The reversal of 55368486 is 68486355.

55368486 = 3719² + 3720² + ... + 3722².

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55368487) 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, 15816 + ... + 18996.

It is an arithmetic number, because the mean of its divisors is an integer number (5005286).

Almost surely, 2^55368486 is an apocalyptic number.

55368486 is an abundant number, since it is smaller than the sum of its proper divisors (64758378).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55368486 is a wasteful number, since it uses less digits than its factorization.

55368486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4156 (or 4153 counting only the distinct ones).

The product of its digits is 691200, while the sum is 45.

The square root of 55368486 is about 7441.0003359763. Note that the first 3 decimals coincide. The cubic root of 55368486 is about 381.1426502024.

The spelling of 55368486 in words is "fifty-five million, three hundred sixty-eight thousand, four hundred eighty-six".