53621122630533 has 16 divisors (see below), whose sum is σ = 78142357080576. Its totient is φ = 32559315448320.

The previous prime is 53621122630469. The next prime is 53621122630583. The reversal of 53621122630533 is 33503622112635.

It is not a de Polignac number, because 53621122630533 - 2⁶ = 53621122630469 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53621122630583) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16957975216 + ... + 16957978377.

It is an arithmetic number, because the mean of its divisors is an integer number (4883897317536).

Almost surely, 2^{53621122630533} is an apocalyptic number.

It is an amenable number.

53621122630533 is a deficient number, since it is larger than the sum of its proper divisors (24521234450043).

53621122630533 is a wasteful number, since it uses less digits than its factorization.

53621122630533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33915953644.

The product of its (nonzero) digits is 583200, while the sum is 42.

The spelling of 53621122630533 in words is "fifty-three trillion, six hundred twenty-one billion, one hundred twenty-two million, six hundred thirty thousand, five hundred thirty-three".