55269580 has 24 divisors (see below), whose sum is σ = 116339328. Its totient is φ = 22055808.

The previous prime is 55269569. The next prime is 55269583. The reversal of 55269580 is 8596255.

55269580 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (55269583) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6117 + ... + 12163.

It is an arithmetic number, because the mean of its divisors is an integer number (4847472).

Almost surely, 2^55269580 is an apocalyptic number.

It is an amenable number.

55269580 is an abundant number, since it is smaller than the sum of its proper divisors (61069748).

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

55269580 is a wasteful number, since it uses less digits than its factorization.

55269580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6513 (or 6511 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 40.

The square root of 55269580 is about 7434.3513503197. The cubic root of 55269580 is about 380.9155669733.

The spelling of 55269580 in words is "fifty-five million, two hundred sixty-nine thousand, five hundred eighty".