53212643404626 has 32 divisors (see below), whose sum is σ = 108465664389120. Its totient is φ = 17399700266256.

The previous prime is 53212643404621. The next prime is 53212643404643. The reversal of 53212643404626 is 62640434621235.

It is not an unprimeable number, because it can be changed into a prime (53212643404621) 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, 276828106 + ... + 277020261.

It is an arithmetic number, because the mean of its divisors is an integer number (3389552012160).

Almost surely, 2^{53212643404626} is an apocalyptic number.

53212643404626 is an abundant number, since it is smaller than the sum of its proper divisors (55253020984494).

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

53212643404626 is a wasteful number, since it uses less digits than its factorization.

53212643404626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 553848678.

The product of its (nonzero) digits is 4976640, while the sum is 48.

The spelling of 53212643404626 in words is "fifty-three trillion, two hundred twelve billion, six hundred forty-three million, four hundred four thousand, six hundred twenty-six".