55418514 has 32 divisors (see below), whose sum is σ = 116146176. Its totient is φ = 17606160.

The previous prime is 55418513. The next prime is 55418527. The reversal of 55418514 is 41581455.

It is not an unprimeable number, because it can be changed into a prime (55418513) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10239 + ... + 14685.

It is an arithmetic number, because the mean of its divisors is an integer number (3629568).

Almost surely, 2^55418514 is an apocalyptic number.

55418514 is an abundant number, since it is smaller than the sum of its proper divisors (60727662).

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

55418514 is a wasteful number, since it uses less digits than its factorization.

55418514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4550.

The product of its digits is 16000, while the sum is 33.

The square root of 55418514 is about 7444.3612217570. The cubic root of 55418514 is about 381.2574090113.

Adding to 55418514 its reverse (41581455), we get a palindrome (96999969).

The spelling of 55418514 in words is "fifty-five million, four hundred eighteen thousand, five hundred fourteen".