53078243327951 has 2 divisors, whose sum is σ = 53078243327952. Its totient is φ = 53078243327950.

The previous prime is 53078243327939. The next prime is 53078243328023. The reversal of 53078243327951 is 15972334287035.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53078243327951 - 2⁶ = 53078243327887 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53078243321951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26539121663975 + 26539121663976.

It is an arithmetic number, because the mean of its divisors is an integer number (26539121663976).

Almost surely, 2^{53078243327951} is an apocalyptic number.

53078243327951 is a deficient number, since it is larger than the sum of its proper divisors (1).

53078243327951 is an equidigital number, since it uses as much as digits as its factorization.

53078243327951 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 38102400, while the sum is 59.

The spelling of 53078243327951 in words is "fifty-three trillion, seventy-eight billion, two hundred forty-three million, three hundred twenty-seven thousand, nine hundred fifty-one".