55418059 has 4 divisors (see below), whose sum is σ = 55577200. Its totient is φ = 55258920.

The previous prime is 55418053. The next prime is 55418071. The reversal of 55418059 is 95081455.

55418059 is nontrivially palindromic in base 3.

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

It is a cyclic number.

It is not a de Polignac number, because 55418059 - 2⁷ = 55417931 is a prime.

It is a super-2 number, since 2×55418059² = 6142322526654962, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55418053) 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, 79047 + ... + 79744.

It is an arithmetic number, because the mean of its divisors is an integer number (13894300).

Almost surely, 2^55418059 is an apocalyptic number.

55418059 is a deficient number, since it is larger than the sum of its proper divisors (159141).

55418059 is a wasteful number, since it uses less digits than its factorization.

55418059 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159140.

The product of its (nonzero) digits is 36000, while the sum is 37.

The square root of 55418059 is about 7444.3306616512. The cubic root of 55418059 is about 381.2563656019.

The spelling of 55418059 in words is "fifty-five million, four hundred eighteen thousand, fifty-nine".