53722763 has 2 divisors, whose sum is σ = 53722764. Its totient is φ = 53722762.

The previous prime is 53722729. The next prime is 53722787. The reversal of 53722763 is 36722735.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 53722763 - 2⁸ = 53722507 is a prime.

It is a super-2 number, since 2×53722763² = 5772270528708338, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (53722723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26861381 + 26861382.

It is an arithmetic number, because the mean of its divisors is an integer number (26861382).

Almost surely, 2^53722763 is an apocalyptic number.

53722763 is a deficient number, since it is larger than the sum of its proper divisors (1).

53722763 is an equidigital number, since it uses as much as digits as its factorization.

53722763 is an evil number, because the sum of its binary digits is even.

The product of its digits is 52920, while the sum is 35.

The square root of 53722763 is about 7329.5813659444. The cubic root of 53722763 is about 377.3283590273.

The spelling of 53722763 in words is "fifty-three million, seven hundred twenty-two thousand, seven hundred sixty-three".