53820763 has 2 divisors, whose sum is σ = 53820764. Its totient is φ = 53820762.

The previous prime is 53820761. The next prime is 53820799. The reversal of 53820763 is 36702835.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53820763 - 2¹ = 53820761 is a prime.

Together with 53820761, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (53820761) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26910381 + 26910382.

It is an arithmetic number, because the mean of its divisors is an integer number (26910382).

Almost surely, 2^53820763 is an apocalyptic number.

53820763 is a deficient number, since it is larger than the sum of its proper divisors (1).

53820763 is an equidigital number, since it uses as much as digits as its factorization.

53820763 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 53820763 is about 7336.2635585153. The cubic root of 53820763 is about 377.5576579621.

The spelling of 53820763 in words is "fifty-three million, eight hundred twenty thousand, seven hundred sixty-three".