63087485571 has 48 divisors (see below), whose sum is σ = 105524516448. Its totient is φ = 35894707200.

The previous prime is 63087485567. The next prime is 63087485581. The reversal of 63087485571 is 17558478036.

It is a happy number.

63087485571 is a `hidden beast` number, since 6 + 3 + 0 + 87 + 4 + 8 + 557 + 1 = 666.

It is not a de Polignac number, because 63087485571 - 2² = 63087485567 is a prime.

It is a super-5 number, since 5×63087485571⁵ (a number of 55 digits) contains 55555 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (63087485551) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 620941 + ... + 715361.

It is an arithmetic number, because the mean of its divisors is an integer number (2198427426).

Almost surely, 2^63087485571 is an apocalyptic number.

63087485571 is a deficient number, since it is larger than the sum of its proper divisors (42437030877).

63087485571 is a wasteful number, since it uses less digits than its factorization.

63087485571 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94852 (or 94849 counting only the distinct ones).

The product of its (nonzero) digits is 5644800, while the sum is 54.

The spelling of 63087485571 in words is "sixty-three billion, eighty-seven million, four hundred eighty-five thousand, five hundred seventy-one".