53221055042452 has 12 divisors (see below), whose sum is σ = 101603832353856. Its totient is φ = 24191388655640.

The previous prime is 53221055042383. The next prime is 53221055042473. The reversal of 53221055042452 is 25424055012235.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 604784716348 + ... + 604784716435.

It is an arithmetic number, because the mean of its divisors is an integer number (8466986029488).

Almost surely, 2^{53221055042452} is an apocalyptic number.

It is an amenable number.

53221055042452 is a deficient number, since it is larger than the sum of its proper divisors (48382777311404).

53221055042452 is a wasteful number, since it uses less digits than its factorization.

53221055042452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1209569432798 (or 1209569432796 counting only the distinct ones).

The product of its (nonzero) digits is 480000, while the sum is 40.

The spelling of 53221055042452 in words is "fifty-three trillion, two hundred twenty-one billion, fifty-five million, forty-two thousand, four hundred fifty-two".