63511503052 has 12 divisors (see below), whose sum is σ = 112710555216. Its totient is φ = 31308487280.

The previous prime is 63511503019. The next prime is 63511503067. The reversal of 63511503052 is 25030511536.

It is a super-2 number, since 2×63511503052² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111815743 + ... + 111816310.

It is an arithmetic number, because the mean of its divisors is an integer number (9392546268).

Almost surely, 2^63511503052 is an apocalyptic number.

It is an amenable number.

63511503052 is a deficient number, since it is larger than the sum of its proper divisors (49199052164).

63511503052 is a wasteful number, since it uses less digits than its factorization.

63511503052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223632128 (or 223632126 counting only the distinct ones).

The product of its (nonzero) digits is 13500, while the sum is 31.

The spelling of 63511503052 in words is "sixty-three billion, five hundred eleven million, five hundred three thousand, fifty-two".