54922564850 has 24 divisors (see below), whose sum is σ = 104531694960. Its totient is φ = 21458117520.

The previous prime is 54922564849. The next prime is 54922564883. The reversal of 54922564850 is 5846522945.

It is a Harshad number since it is a multiple of its sum of digits (50).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12770540 + ... + 12774839.

It is an arithmetic number, because the mean of its divisors is an integer number (4355487290).

Almost surely, 2^54922564850 is an apocalyptic number.

54922564850 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

54922564850 is a deficient number, since it is larger than the sum of its proper divisors (49609130110).

54922564850 is a wasteful number, since it uses less digits than its factorization.

54922564850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25545434 (or 25545429 counting only the distinct ones).

The product of its (nonzero) digits is 3456000, while the sum is 50.

The spelling of 54922564850 in words is "fifty-four billion, nine hundred twenty-two million, five hundred sixty-four thousand, eight hundred fifty".