53212316156626 has 48 divisors (see below), whose sum is σ = 88962756967224. Its totient is φ = 23848957440000.

The previous prime is 53212316156621. The next prime is 53212316156647. The reversal of 53212316156626 is 62665161321235.

It can be written as a sum of positive squares in 4 ways, for example, as 50842105033225 + 2370211123401 = 7130365^2 + 1539549^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 53212316156626.

It is not an unprimeable number, because it can be changed into a prime (53212316156621) 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, 58927326 + ... + 59823526.

Almost surely, 2^{53212316156626} is an apocalyptic number.

53212316156626 is a deficient number, since it is larger than the sum of its proper divisors (35750440810598).

53212316156626 is a wasteful number, since it uses less digits than its factorization.

53212316156626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 899659 (or 899648 counting only the distinct ones).

The product of its digits is 2332800, while the sum is 49.

The spelling of 53212316156626 in words is "fifty-three trillion, two hundred twelve billion, three hundred sixteen million, one hundred fifty-six thousand, six hundred twenty-six".