55569364 has 6 divisors (see below), whose sum is σ = 97246394. Its totient is φ = 27784680.

The previous prime is 55569361. The next prime is 55569383. The reversal of 55569364 is 46396555.

It can be written as a sum of positive squares in only one way, i.e., 33872400 + 21696964 = 5820^2 + 4658^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 55569364.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55569361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6946167 + ... + 6946174.

Almost surely, 2^55569364 is an apocalyptic number.

It is an amenable number.

55569364 is a deficient number, since it is larger than the sum of its proper divisors (41677030).

55569364 is a wasteful number, since it uses less digits than its factorization.

55569364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13892345 (or 13892343 counting only the distinct ones).

The product of its digits is 486000, while the sum is 43.

The square root of 55569364 is about 7454.4861660613. The cubic root of 55569364 is about 381.6030250117.

The spelling of 55569364 in words is "fifty-five million, five hundred sixty-nine thousand, three hundred sixty-four".