55236366 has 24 divisors (see below), whose sum is σ = 126719424. Its totient is φ = 17328960.

The previous prime is 55236353. The next prime is 55236371. The reversal of 55236366 is 66363255.

It is a super-2 number, since 2×55236366² = 6102112257771912, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 55236366.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 89950 + ... + 90561.

It is an arithmetic number, because the mean of its divisors is an integer number (5279976).

Almost surely, 2^55236366 is an apocalyptic number.

55236366 is an abundant number, since it is smaller than the sum of its proper divisors (71483058).

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

55236366 is a wasteful number, since it uses less digits than its factorization.

55236366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180536 (or 180533 counting only the distinct ones).

The product of its digits is 97200, while the sum is 36.

The square root of 55236366 is about 7432.1171949856. The cubic root of 55236366 is about 380.8392485306.

The spelling of 55236366 in words is "fifty-five million, two hundred thirty-six thousand, three hundred sixty-six".