63051587 has 2 divisors, whose sum is σ = 63051588. Its totient is φ = 63051586.

The previous prime is 63051523. The next prime is 63051607. The reversal of 63051587 is 78515036.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 63051587 - 2⁶ = 63051523 is a prime.

It is not a weakly prime, because it can be changed into another prime (63051517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31525793 + 31525794.

It is an arithmetic number, because the mean of its divisors is an integer number (31525794).

Almost surely, 2^63051587 is an apocalyptic number.

63051587 is a deficient number, since it is larger than the sum of its proper divisors (1).

63051587 is an equidigital number, since it uses as much as digits as its factorization.

63051587 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25200, while the sum is 35.

The square root of 63051587 is about 7940.5029437687. The cubic root of 63051587 is about 398.0142983677.

The spelling of 63051587 in words is "sixty-three million, fifty-one thousand, five hundred eighty-seven".