53151215347 has 2 divisors, whose sum is σ = 53151215348. Its totient is φ = 53151215346.

The previous prime is 53151215329. The next prime is 53151215423. The reversal of 53151215347 is 74351215135.

53151215347 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53151215347 is a prime.

It is not a weakly prime, because it can be changed into another prime (53151215147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26575607673 + 26575607674.

It is an arithmetic number, because the mean of its divisors is an integer number (26575607674).

Almost surely, 2^53151215347 is an apocalyptic number.

53151215347 is a deficient number, since it is larger than the sum of its proper divisors (1).

53151215347 is an equidigital number, since it uses as much as digits as its factorization.

53151215347 is an evil number, because the sum of its binary digits is even.

The product of its digits is 63000, while the sum is 37.

The spelling of 53151215347 in words is "fifty-three billion, one hundred fifty-one million, two hundred fifteen thousand, three hundred forty-seven".