53306763 has 16 divisors (see below), whose sum is σ = 73777152. Its totient is φ = 34200000.

The previous prime is 53306753. The next prime is 53306767. The reversal of 53306763 is 36760335.

It is not a de Polignac number, because 53306763 - 2⁶ = 53306699 is a prime.

It is a super-2 number, since 2×53306763² = 5683221963076338, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (53306767) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16263 + ... + 19263.

It is an arithmetic number, because the mean of its divisors is an integer number (4611072).

Almost surely, 2^53306763 is an apocalyptic number.

53306763 is a deficient number, since it is larger than the sum of its proper divisors (20470389).

53306763 is a wasteful number, since it uses less digits than its factorization.

53306763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3226.

The product of its (nonzero) digits is 34020, while the sum is 33.

The square root of 53306763 is about 7301.1480604080. The cubic root of 53306763 is about 376.3518920666.

The spelling of 53306763 in words is "fifty-three million, three hundred six thousand, seven hundred sixty-three".