53146678087 has 2 divisors, whose sum is σ = 53146678088. Its totient is φ = 53146678086.

The previous prime is 53146678049. The next prime is 53146678147. The reversal of 53146678087 is 78087664135.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53146678087 - 2¹¹ = 53146676039 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53146478087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26573339043 + 26573339044.

It is an arithmetic number, because the mean of its divisors is an integer number (26573339044).

Almost surely, 2^53146678087 is an apocalyptic number.

53146678087 is a deficient number, since it is larger than the sum of its proper divisors (1).

53146678087 is an equidigital number, since it uses as much as digits as its factorization.

53146678087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6773760, while the sum is 55.

The spelling of 53146678087 in words is "fifty-three billion, one hundred forty-six million, six hundred seventy-eight thousand, eighty-seven".