53858340707 has 2 divisors, whose sum is σ = 53858340708. Its totient is φ = 53858340706.

The previous prime is 53858340649. The next prime is 53858340743. The reversal of 53858340707 is 70704385835.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 53858340707 - 2⁶ = 53858340643 is a prime.

It is a super-2 number, since 2×53858340707² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (53858340787) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26929170353 + 26929170354.

It is an arithmetic number, because the mean of its divisors is an integer number (26929170354).

Almost surely, 2^53858340707 is an apocalyptic number.

53858340707 is a deficient number, since it is larger than the sum of its proper divisors (1).

53858340707 is an equidigital number, since it uses as much as digits as its factorization.

53858340707 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2822400, while the sum is 50.

The spelling of 53858340707 in words is "fifty-three billion, eight hundred fifty-eight million, three hundred forty thousand, seven hundred seven".