64053456251 has 2 divisors, whose sum is σ = 64053456252. Its totient is φ = 64053456250.

The previous prime is 64053456163. The next prime is 64053456277. The reversal of 64053456251 is 15265435046.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 64053456251 - 2¹⁴ = 64053439867 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 64053456199 and 64053456208.

It is not a weakly prime, because it can be changed into another prime (64053453251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32026728125 + 32026728126.

It is an arithmetic number, because the mean of its divisors is an integer number (32026728126).

Almost surely, 2^64053456251 is an apocalyptic number.

64053456251 is a deficient number, since it is larger than the sum of its proper divisors (1).

64053456251 is an equidigital number, since it uses as much as digits as its factorization.

64053456251 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432000, while the sum is 41.

The spelling of 64053456251 in words is "sixty-four billion, fifty-three million, four hundred fifty-six thousand, two hundred fifty-one".