54666214252 has 24 divisors (see below), whose sum is σ = 107504129376. Its totient is φ = 24133579008.

The previous prime is 54666214241. The next prime is 54666214261. The reversal of 54666214252 is 25241266645.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 54666214199 and 54666214208.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22852573 + ... + 22854964.

It is an arithmetic number, because the mean of its divisors is an integer number (4479338724).

Almost surely, 2^54666214252 is an apocalyptic number.

54666214252 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

54666214252 is a deficient number, since it is larger than the sum of its proper divisors (52837915124).

54666214252 is a wasteful number, since it uses less digits than its factorization.

54666214252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45707577 (or 45707575 counting only the distinct ones).

The product of its digits is 691200, while the sum is 43.

The spelling of 54666214252 in words is "fifty-four billion, six hundred sixty-six million, two hundred fourteen thousand, two hundred fifty-two".