53954963 has 2 divisors, whose sum is σ = 53954964. Its totient is φ = 53954962.

The previous prime is 53954933. The next prime is 53954977. The reversal of 53954963 is 36945935.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53954963 is a prime.

It is a super-2 number, since 2×53954963² = 5822276064662738, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (53954903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26977481 + 26977482.

It is an arithmetic number, because the mean of its divisors is an integer number (26977482).

Almost surely, 2^53954963 is an apocalyptic number.

53954963 is a deficient number, since it is larger than the sum of its proper divisors (1).

53954963 is an equidigital number, since it uses as much as digits as its factorization.

53954963 is an evil number, because the sum of its binary digits is even.

The product of its digits is 437400, while the sum is 44.

The square root of 53954963 is about 7345.4042094360. The cubic root of 53954963 is about 377.8712059934.

Subtracting from 53954963 its reverse (36945935), we obtain a triangular number (17009028 = T₅₈₃₂).

The spelling of 53954963 in words is "fifty-three million, nine hundred fifty-four thousand, nine hundred sixty-three".