53204033651645 has 32 divisors (see below), whose sum is σ = 67942530794880. Its totient is φ = 39881141821440.

The previous prime is 53204033651513. The next prime is 53204033651647. The reversal of 53204033651645 is 54615633040235.

53204033651645 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 53204033651645 - 2¹⁸ = 53204033389501 is a prime.

It is a super-2 number, since 2×53204033651645² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 53204033651645.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53204033651647) 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 31 ways as a sum of consecutive naturals, for example, 12138965 + ... + 15929925.

It is an arithmetic number, because the mean of its divisors is an integer number (2123204087340).

Almost surely, 2^{53204033651645} is an apocalyptic number.

It is an amenable number.

53204033651645 is a deficient number, since it is larger than the sum of its proper divisors (14738497143235).

53204033651645 is a wasteful number, since it uses less digits than its factorization.

53204033651645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3792605.

The product of its (nonzero) digits is 3888000, while the sum is 47.

The spelling of 53204033651645 in words is "fifty-three trillion, two hundred four billion, thirty-three million, six hundred fifty-one thousand, six hundred forty-five".