63591045 has 16 divisors (see below), whose sum is σ = 116280960. Its totient is φ = 29070144.

The previous prime is 63591037. The next prime is 63591053. The reversal of 63591045 is 54019536.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (63591037) and next prime (63591053).

It is not a de Polignac number, because 63591045 - 2³ = 63591037 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 63590997 and 63591015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 302710 + ... + 302919.

It is an arithmetic number, because the mean of its divisors is an integer number (7267560).

Almost surely, 2^63591045 is an apocalyptic number.

It is an amenable number.

63591045 is a deficient number, since it is larger than the sum of its proper divisors (52689915).

63591045 is a wasteful number, since it uses less digits than its factorization.

63591045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 605644.

The product of its (nonzero) digits is 16200, while the sum is 33.

The square root of 63591045 is about 7974.3993504213. The cubic root of 63591045 is about 399.1461892313.

The spelling of 63591045 in words is "sixty-three million, five hundred ninety-one thousand, forty-five".