55369336 has 32 divisors (see below), whose sum is σ = 114958080. Its totient is φ = 24789600.

The previous prime is 55369331. The next prime is 55369343. The reversal of 55369336 is 63396355.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55369331) 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, 1201 + ... + 10591.

It is an arithmetic number, because the mean of its divisors is an integer number (3592440).

Almost surely, 2^55369336 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55369336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57479040).

55369336 is an abundant number, since it is smaller than the sum of its proper divisors (59588744).

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

55369336 is a wasteful number, since it uses less digits than its factorization.

55369336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9475 (or 9471 counting only the distinct ones).

The product of its digits is 218700, while the sum is 40.

The square root of 55369336 is about 7441.0574517336. The cubic root of 55369336 is about 381.1446005874.

The spelling of 55369336 in words is "fifty-five million, three hundred sixty-nine thousand, three hundred thirty-six".