53212611355645 has 64 divisors (see below), whose sum is σ = 74906628526080. Its totient is φ = 35537465829888.

The previous prime is 53212611355597. The next prime is 53212611355649. The reversal of 53212611355645 is 54655311621235.

53212611355645 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 53212611355645 - 2⁹ = 53212611355133 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53212611355649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 149332209 + ... + 149688121.

It is an arithmetic number, because the mean of its divisors is an integer number (1170416070720).

Almost surely, 2^{53212611355645} is an apocalyptic number.

It is an amenable number.

53212611355645 is a deficient number, since it is larger than the sum of its proper divisors (21694017170435).

53212611355645 is a wasteful number, since it uses less digits than its factorization.

53212611355645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356714.

The product of its digits is 3240000, while the sum is 49.

The spelling of 53212611355645 in words is "fifty-three trillion, two hundred twelve billion, six hundred eleven million, three hundred fifty-five thousand, six hundred forty-five".