53075780267 has 2 divisors, whose sum is σ = 53075780268. Its totient is φ = 53075780266.

The previous prime is 53075780249. The next prime is 53075780269. The reversal of 53075780267 is 76208757035.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 53075780267 - 2¹⁸ = 53075518123 is a prime.

Together with 53075780269, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (53075780269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26537890133 + 26537890134.

It is an arithmetic number, because the mean of its divisors is an integer number (26537890134).

Almost surely, 2^53075780267 is an apocalyptic number.

53075780267 is a deficient number, since it is larger than the sum of its proper divisors (1).

53075780267 is an equidigital number, since it uses as much as digits as its factorization.

53075780267 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2469600, while the sum is 50.

The spelling of 53075780267 in words is "fifty-three billion, seventy-five million, seven hundred eighty thousand, two hundred sixty-seven".