53333752264221 has 24 divisors (see below), whose sum is σ = 84176687200480. Its totient is φ = 29837064201120.

The previous prime is 53333752264183. The next prime is 53333752264259. The reversal of 53333752264221 is 12246225733335.

It is an interprime number because it is at equal distance from previous prime (53333752264183) and next prime (53333752264259).

It is not a de Polignac number, because 53333752264221 - 2⁶ = 53333752264157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53333752262221) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5650954411 + ... + 5650963848.

Almost surely, 2^{53333752264221} is an apocalyptic number.

It is an amenable number.

53333752264221 is a deficient number, since it is larger than the sum of its proper divisors (30842934936259).

53333752264221 is a wasteful number, since it uses less digits than its factorization.

53333752264221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11301918297 (or 11301918286 counting only the distinct ones).

The product of its digits is 5443200, while the sum is 48.

Adding to 53333752264221 its reverse (12246225733335), we get a palindrome (65579977997556).

The spelling of 53333752264221 in words is "fifty-three trillion, three hundred thirty-three billion, seven hundred fifty-two million, two hundred sixty-four thousand, two hundred twenty-one".