53328763 has 8 divisors (see below), whose sum is σ = 56906000. Its totient is φ = 49828608.

The previous prime is 53328761. The next prime is 53328799. The reversal of 53328763 is 36782335.

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 53328763 - 2¹ = 53328761 is a prime.

It is a super-2 number, since 2×53328763² = 5687913926220338, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53328761) 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, 17838 + ... + 20611.

It is an arithmetic number, because the mean of its divisors is an integer number (7113250).

Almost surely, 2^53328763 is an apocalyptic number.

53328763 is a deficient number, since it is larger than the sum of its proper divisors (3577237).

53328763 is a wasteful number, since it uses less digits than its factorization.

53328763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38541.

The product of its digits is 90720, while the sum is 37.

The square root of 53328763 is about 7302.6545173656. The cubic root of 53328763 is about 376.4036591244.

The spelling of 53328763 in words is "fifty-three million, three hundred twenty-eight thousand, seven hundred sixty-three".