55418463 has 6 divisors (see below), whose sum is σ = 80048904. Its totient is φ = 36945636.

The previous prime is 55418437. The next prime is 55418479. The reversal of 55418463 is 36481455.

It is a happy number.

It is not a de Polignac number, because 55418463 - 2¹⁴ = 55402079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55418413) 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 5 ways as a sum of consecutive naturals, for example, 3078795 + ... + 3078812.

It is an arithmetic number, because the mean of its divisors is an integer number (13341484).

Almost surely, 2^55418463 is an apocalyptic number.

55418463 is a deficient number, since it is larger than the sum of its proper divisors (24630441).

55418463 is a wasteful number, since it uses less digits than its factorization.

55418463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6157613 (or 6157610 counting only the distinct ones).

The product of its digits is 57600, while the sum is 36.

The square root of 55418463 is about 7444.3577963448. The cubic root of 55418463 is about 381.2572920580.

The spelling of 55418463 in words is "fifty-five million, four hundred eighteen thousand, four hundred sixty-three".