53262487 has 2 divisors, whose sum is σ = 53262488. Its totient is φ = 53262486.

The previous prime is 53262467. The next prime is 53262493. The reversal of 53262487 is 78426235.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 53262487 - 2⁷ = 53262359 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53262467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26631243 + 26631244.

It is an arithmetic number, because the mean of its divisors is an integer number (26631244).

Almost surely, 2^53262487 is an apocalyptic number.

53262487 is a deficient number, since it is larger than the sum of its proper divisors (1).

53262487 is an equidigital number, since it uses as much as digits as its factorization.

53262487 is an evil number, because the sum of its binary digits is even.

The product of its digits is 80640, while the sum is 37.

The square root of 53262487 is about 7298.1153046523. The cubic root of 53262487 is about 376.2476653167.

The spelling of 53262487 in words is "fifty-three million, two hundred sixty-two thousand, four hundred eighty-seven".