53364340487 has 2 divisors, whose sum is σ = 53364340488. Its totient is φ = 53364340486.

The previous prime is 53364340451. The next prime is 53364340543. The reversal of 53364340487 is 78404346335.

53364340487 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 not a de Polignac number, because 53364340487 - 2¹⁸ = 53364078343 is a prime.

It is a super-2 number, since 2×53364340487² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53364340187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26682170243 + 26682170244.

It is an arithmetic number, because the mean of its divisors is an integer number (26682170244).

Almost surely, 2^53364340487 is an apocalyptic number.

53364340487 is a deficient number, since it is larger than the sum of its proper divisors (1).

53364340487 is an equidigital number, since it uses as much as digits as its factorization.

53364340487 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2903040, while the sum is 47.

The spelling of 53364340487 in words is "fifty-three billion, three hundred sixty-four million, three hundred forty thousand, four hundred eighty-seven".