53994761 has 2 divisors, whose sum is σ = 53994762. Its totient is φ = 53994760.

The previous prime is 53994739. The next prime is 53994791. The reversal of 53994761 is 16749935.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 27667600 + 26327161 = 5260^2 + 5131^2 .

It is a cyclic number.

It is not a de Polignac number, because 53994761 - 2¹⁴ = 53978377 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (53994791) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26997380 + 26997381.

It is an arithmetic number, because the mean of its divisors is an integer number (26997381).

Almost surely, 2^53994761 is an apocalyptic number.

It is an amenable number.

53994761 is a deficient number, since it is larger than the sum of its proper divisors (1).

53994761 is an equidigital number, since it uses as much as digits as its factorization.

53994761 is an evil number, because the sum of its binary digits is even.

The product of its digits is 204120, while the sum is 44.

The square root of 53994761 is about 7348.1127509041. The cubic root of 53994761 is about 377.9640910058.

The spelling of 53994761 in words is "fifty-three million, nine hundred ninety-four thousand, seven hundred sixty-one".