53063015 has 4 divisors (see below), whose sum is σ = 63675624. Its totient is φ = 42450408.

The previous prime is 53062993. The next prime is 53063027. The reversal of 53063015 is 51036035.

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 53063015 - 2¹⁰ = 53061991 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5306297 + ... + 5306306.

It is an arithmetic number, because the mean of its divisors is an integer number (15918906).

Almost surely, 2^53063015 is an apocalyptic number.

53063015 is a deficient number, since it is larger than the sum of its proper divisors (10612609).

53063015 is a wasteful number, since it uses less digits than its factorization.

53063015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10612608.

The product of its (nonzero) digits is 1350, while the sum is 23.

The square root of 53063015 is about 7284.4364915894. The cubic root of 53063015 is about 375.7773858615. Note that the first 3 decimals are identical.

The spelling of 53063015 in words is "fifty-three million, sixty-three thousand, fifteen".