55453969672722 has 24 divisors (see below), whose sum is σ = 120186208606464. Its totient is φ = 18479127175704.

The previous prime is 55453969672711. The next prime is 55453969672741. The reversal of 55453969672722 is 22727696935455.

55453969672722 is a `hidden beast` number, since 5 + 5 + 4 + 539 + 6 + 9 + 67 + 2 + 7 + 22 = 666.

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, 460719978 + ... + 460840325.

It is an arithmetic number, because the mean of its divisors is an integer number (5007758691936).

Almost surely, 2^{55453969672722} is an apocalyptic number.

55453969672722 is an abundant number, since it is smaller than the sum of its proper divisors (64732238933742).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55453969672722 is a wasteful number, since it uses less digits than its factorization.

55453969672722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 921563654 (or 921563651 counting only the distinct ones).

The product of its digits is 1714608000, while the sum is 72.

The spelling of 55453969672722 in words is "fifty-five trillion, four hundred fifty-three billion, nine hundred sixty-nine million, six hundred seventy-two thousand, seven hundred twenty-two".