57263663 has 8 divisors (see below), whose sum is σ = 60476400. Its totient is φ = 54070848.

The previous prime is 57263641. The next prime is 57263669. The reversal of 57263663 is 36636275.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 57263663 - 2⁸ = 57263407 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57263669) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1133 + ... + 10761.

It is an arithmetic number, because the mean of its divisors is an integer number (7559550).

Almost surely, 2^57263663 is an apocalyptic number.

57263663 is a deficient number, since it is larger than the sum of its proper divisors (3212737).

57263663 is a wasteful number, since it uses less digits than its factorization.

57263663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9961.

The product of its digits is 136080, while the sum is 38.

The square root of 57263663 is about 7567.2757978020. The cubic root of 57263663 is about 385.4425966342.

The spelling of 57263663 in words is "fifty-seven million, two hundred sixty-three thousand, six hundred sixty-three".