53078370871 has 2 divisors, whose sum is σ = 53078370872. Its totient is φ = 53078370870.

The previous prime is 53078370869. The next prime is 53078370881. The reversal of 53078370871 is 17807387035.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53078370871 - 2¹ = 53078370869 is a prime.

Together with 53078370869, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53078370811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26539185435 + 26539185436.

It is an arithmetic number, because the mean of its divisors is an integer number (26539185436).

Almost surely, 2^53078370871 is an apocalyptic number.

53078370871 is a deficient number, since it is larger than the sum of its proper divisors (1).

53078370871 is an equidigital number, since it uses as much as digits as its factorization.

53078370871 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 987840, while the sum is 49.

The spelling of 53078370871 in words is "fifty-three billion, seventy-eight million, three hundred seventy thousand, eight hundred seventy-one".