55236763 has 2 divisors, whose sum is σ = 55236764. Its totient is φ = 55236762.

The previous prime is 55236751. The next prime is 55236809. The reversal of 55236763 is 36763255.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55236763 is a prime.

It is not a weakly prime, because it can be changed into another prime (55236163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27618381 + 27618382.

It is an arithmetic number, because the mean of its divisors is an integer number (27618382).

Almost surely, 2^55236763 is an apocalyptic number.

55236763 is a deficient number, since it is larger than the sum of its proper divisors (1).

55236763 is an equidigital number, since it uses as much as digits as its factorization.

55236763 is an evil number, because the sum of its binary digits is even.

The product of its digits is 113400, while the sum is 37.

The square root of 55236763 is about 7432.1439033431. The cubic root of 55236763 is about 380.8401609296.

The spelling of 55236763 in words is "fifty-five million, two hundred thirty-six thousand, seven hundred sixty-three".