55369118 has 16 divisors (see below), whose sum is σ = 96856800. Its totient is φ = 23729328.

The previous prime is 55369117. The next prime is 55369129. The reversal of 55369118 is 81196355.

It is a super-3 number, since 3×55369118³ (a number of 24 digits) contains 333 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55369117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39671 + ... + 41042.

It is an arithmetic number, because the mean of its divisors is an integer number (6053550).

Almost surely, 2^55369118 is an apocalyptic number.

55369118 is a deficient number, since it is larger than the sum of its proper divisors (41487682).

55369118 is an equidigital number, since it uses as much as digits as its factorization.

55369118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80736 (or 80722 counting only the distinct ones).

The product of its digits is 32400, while the sum is 38.

The square root of 55369118 is about 7441.0428032635. The cubic root of 55369118 is about 381.1441003729.

The spelling of 55369118 in words is "fifty-five million, three hundred sixty-nine thousand, one hundred eighteen".