15056463 has 4 divisors (see below), whose sum is σ = 20075288. Its totient is φ = 10037640.

The previous prime is 15056453. The next prime is 15056477. The reversal of 15056463 is 36465051.

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

It is not a de Polignac number, because 15056463 - 2⁸ = 15056207 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 15056463.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15056453) 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, 2509408 + ... + 2509413.

It is an arithmetic number, because the mean of its divisors is an integer number (5018822).

Almost surely, 2^15056463 is an apocalyptic number.

15056463 is a deficient number, since it is larger than the sum of its proper divisors (5018825).

15056463 is an equidigital number, since it uses as much as digits as its factorization.

15056463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5018824.

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 15056463 is about 3880.2658414083. The cubic root of 15056463 is about 246.9302638231.

The spelling of 15056463 in words is "fifteen million, fifty-six thousand, four hundred sixty-three".