63455565656050 has 48 divisors (see below), whose sum is σ = 118651691743200. Its totient is φ = 25248222720000.

The previous prime is 63455565656033. The next prime is 63455565656141. The reversal of 63455565656050 is 5065656555436.

It is a happy number.

It is a super-3 number, since 3×63455565656050³ (a number of 42 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 63455565656050.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6363421 + ... + 12938479.

It is an arithmetic number, because the mean of its divisors is an integer number (2471910244650).

Almost surely, 2^{63455565656050} is an apocalyptic number.

63455565656050 is a deficient number, since it is larger than the sum of its proper divisors (55196126087150).

63455565656050 is a wasteful number, since it uses less digits than its factorization.

63455565656050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6576091 (or 6576086 counting only the distinct ones).

The product of its (nonzero) digits is 243000000, while the sum is 61.

The spelling of 63455565656050 in words is "sixty-three trillion, four hundred fifty-five billion, five hundred sixty-five million, six hundred fifty-six thousand, fifty".