52051253245545 has 32 divisors (see below), whose sum is σ = 84520513186560. Its totient is φ = 27348439086080.

The previous prime is 52051253245423. The next prime is 52051253245561. The reversal of 52051253245545 is 54554235215025.

It is not a de Polignac number, because 52051253245545 - 2¹⁰ = 52051253244521 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52051253245494 and 52051253245503.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17585484 + ... + 20331053.

It is an arithmetic number, because the mean of its divisors is an integer number (2641266037080).

Almost surely, 2^{52051253245545} is an apocalyptic number.

It is an amenable number.

52051253245545 is a deficient number, since it is larger than the sum of its proper divisors (32469259941015).

52051253245545 is a wasteful number, since it uses less digits than its factorization.

52051253245545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37917905.

The product of its (nonzero) digits is 6000000, while the sum is 48.

The spelling of 52051253245545 in words is "fifty-two trillion, fifty-one billion, two hundred fifty-three million, two hundred forty-five thousand, five hundred forty-five".