63051071 has 16 divisors (see below), whose sum is σ = 67223520. Its totient is φ = 59051520.

The previous prime is 63051059. The next prime is 63051077. The reversal of 63051071 is 17015036.

It is a cyclic number.

It is not a de Polignac number, because 63051071 - 2⁶ = 63051007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63051077) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 134780 + ... + 135246.

It is an arithmetic number, because the mean of its divisors is an integer number (4201470).

Almost surely, 2^63051071 is an apocalyptic number.

63051071 is a deficient number, since it is larger than the sum of its proper divisors (4172449).

63051071 is a wasteful number, since it uses less digits than its factorization.

63051071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 634.

The product of its (nonzero) digits is 630, while the sum is 23.

The square root of 63051071 is about 7940.4704520576. The cubic root of 63051071 is about 398.0132126115.

The spelling of 63051071 in words is "sixty-three million, fifty-one thousand, seventy-one".