55537259 has 8 divisors (see below), whose sum is σ = 57182400. Its totient is φ = 53899776.

The previous prime is 55537243. The next prime is 55537277. The reversal of 55537259 is 95273555.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 55537259 - 2⁴ = 55537243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55537289) 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 in 7 ways as a sum of consecutive naturals, for example, 14942 + ... + 18284.

It is an arithmetic number, because the mean of its divisors is an integer number (7147800).

Almost surely, 2^55537259 is an apocalyptic number.

55537259 is a deficient number, since it is larger than the sum of its proper divisors (1645141).

55537259 is a wasteful number, since it uses less digits than its factorization.

55537259 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3829.

The product of its digits is 236250, while the sum is 41.

The square root of 55537259 is about 7452.3324536684. The cubic root of 55537259 is about 381.5295209296.

The spelling of 55537259 in words is "fifty-five million, five hundred thirty-seven thousand, two hundred fifty-nine".