55424699 has 4 divisors (see below), whose sum is σ = 60463320. Its totient is φ = 50386080.

The previous prime is 55424693. The next prime is 55424711. The reversal of 55424699 is 99642455.

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 55424699 - 2¹⁶ = 55359163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55424693) 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 3 ways as a sum of consecutive naturals, for example, 2519294 + ... + 2519315.

It is an arithmetic number, because the mean of its divisors is an integer number (15115830).

Almost surely, 2^55424699 is an apocalyptic number.

55424699 is a deficient number, since it is larger than the sum of its proper divisors (5038621).

55424699 is a wasteful number, since it uses less digits than its factorization.

55424699 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5038620.

The product of its digits is 388800, while the sum is 44.

The square root of 55424699 is about 7444.7766252588. The cubic root of 55424699 is about 381.2715919331.

The spelling of 55424699 in words is "fifty-five million, four hundred twenty-four thousand, six hundred ninety-nine".