53218227876 has 24 divisors (see below), whose sum is σ = 135464580384. Its totient is φ = 16126735680.

The previous prime is 53218227857. The next prime is 53218227889. The reversal of 53218227876 is 67872281235.

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, 201584065 + ... + 201584328.

It is an arithmetic number, because the mean of its divisors is an integer number (5644357516).

Almost surely, 2^53218227876 is an apocalyptic number.

It is an amenable number.

53218227876 is an abundant number, since it is smaller than the sum of its proper divisors (82246352508).

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

53218227876 is a wasteful number, since it uses less digits than its factorization.

53218227876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403168411 (or 403168409 counting only the distinct ones).

The product of its digits is 2257920, while the sum is 51.

The spelling of 53218227876 in words is "fifty-three billion, two hundred eighteen million, two hundred twenty-seven thousand, eight hundred seventy-six".