63053399 has 4 divisors (see below), whose sum is σ = 63215880. Its totient is φ = 62890920.

The previous prime is 63053387. The next prime is 63053401. The reversal of 63053399 is 99335036.

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 63053399 - 2⁴ = 63053383 is a prime.

It is a super-2 number, since 2×63053399² = 7951462250906402, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63053099) 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, 80657 + ... + 81434.

It is an arithmetic number, because the mean of its divisors is an integer number (15803970).

Almost surely, 2^63053399 is an apocalyptic number.

63053399 is a deficient number, since it is larger than the sum of its proper divisors (162481).

63053399 is a wasteful number, since it uses less digits than its factorization.

63053399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162480.

The product of its (nonzero) digits is 65610, while the sum is 38.

The square root of 63053399 is about 7940.6170415151. The cubic root of 63053399 is about 398.0181110922.

The spelling of 63053399 in words is "sixty-three million, fifty-three thousand, three hundred ninety-nine".