55024315 has 4 divisors (see below), whose sum is σ = 66029184. Its totient is φ = 44019448.

The previous prime is 55024313. The next prime is 55024363. The reversal of 55024315 is 51342055.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 51342055 = 5 ⋅10268411.

It is a cyclic number.

It is not a de Polignac number, because 55024315 - 2¹ = 55024313 is a prime.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 55024315.

It is not an unprimeable number, because it can be changed into a prime (55024313) 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, 5502427 + ... + 5502436.

It is an arithmetic number, because the mean of its divisors is an integer number (16507296).

Almost surely, 2^55024315 is an apocalyptic number.

55024315 is a deficient number, since it is larger than the sum of its proper divisors (11004869).

55024315 is a wasteful number, since it uses less digits than its factorization.

55024315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11004868.

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 55024315 is about 7417.8376229195. The cubic root of 55024315 is about 380.3512795100.

The spelling of 55024315 in words is "fifty-five million, twenty-four thousand, three hundred fifteen".