563121934850 has 24 divisors (see below), whose sum is σ = 1071765100560. Its totient is φ = 220010429520.

The previous prime is 563121934829. The next prime is 563121934909. The reversal of 563121934850 is 58439121365.

It is a junction number, because it is equal to n+sod(n) for n = 563121934795 and 563121934804.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 130956440 + ... + 130960739.

It is an arithmetic number, because the mean of its divisors is an integer number (44656879190).

Almost surely, 2^563121934850 is an apocalyptic number.

563121934850 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

563121934850 is a deficient number, since it is larger than the sum of its proper divisors (508643165710).

563121934850 is a wasteful number, since it uses less digits than its factorization.

563121934850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261917234 (or 261917229 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 47.

The spelling of 563121934850 in words is "five hundred sixty-three billion, one hundred twenty-one million, nine hundred thirty-four thousand, eight hundred fifty".