53241556221 has 48 divisors (see below), whose sum is σ = 88847685888. Its totient is φ = 30093120000.

The previous prime is 53241556201. The next prime is 53241556241. The reversal of 53241556221 is 12265514235.

53241556221 is a `hidden beast` number, since 5 + 3 + 24 + 1 + 5 + 5 + 622 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (53241556201) and next prime (53241556241).

It is not a de Polignac number, because 53241556221 - 2⁶ = 53241556157 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53241556201) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7638480 + ... + 7645446.

It is an arithmetic number, because the mean of its divisors is an integer number (1850993456).

Almost surely, 2^53241556221 is an apocalyptic number.

It is an amenable number.

53241556221 is a deficient number, since it is larger than the sum of its proper divisors (35606129667).

53241556221 is a wasteful number, since it uses less digits than its factorization.

53241556221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8282 (or 8279 counting only the distinct ones).

The product of its digits is 72000, while the sum is 36.

The spelling of 53241556221 in words is "fifty-three billion, two hundred forty-one million, five hundred fifty-six thousand, two hundred twenty-one".