55008547 has 4 divisors (see below), whose sum is σ = 60009336. Its totient is φ = 50007760.

The previous prime is 55008521. The next prime is 55008557. The reversal of 55008547 is 74580055.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 55008547 - 2¹⁵ = 54975779 is a prime.

It is a Duffinian number.

55008547 is a modest number, since divided by 8547 gives 55 as remainder.

It is not an unprimeable number, because it can be changed into a prime (55008557) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2500378 + ... + 2500399.

It is an arithmetic number, because the mean of its divisors is an integer number (15002334).

Almost surely, 2^55008547 is an apocalyptic number.

55008547 is a deficient number, since it is larger than the sum of its proper divisors (5000789).

55008547 is a wasteful number, since it uses less digits than its factorization.

55008547 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5000788.

The product of its (nonzero) digits is 28000, while the sum is 34.

The square root of 55008547 is about 7416.7747033330. The cubic root of 55008547 is about 380.3149443496.

It can be divided in two parts, 55008 and 547, that added together give a palindrome (55555).

The spelling of 55008547 in words is "fifty-five million, eight thousand, five hundred forty-seven".