52055133054521 has 4 divisors (see below), whose sum is σ = 52541629625232. Its totient is φ = 51568636483812.

The previous prime is 52055133054517. The next prime is 52055133054593. The reversal of 52055133054521 is 12545033155025.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 52055133054521 - 2² = 52055133054517 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52055136054521) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 243248285195 + ... + 243248285408.

It is an arithmetic number, because the mean of its divisors is an integer number (13135407406308).

Almost surely, 2^{52055133054521} is an apocalyptic number.

It is an amenable number.

52055133054521 is a deficient number, since it is larger than the sum of its proper divisors (486496570711).

52055133054521 is a wasteful number, since it uses less digits than its factorization.

52055133054521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 486496570710.

The product of its (nonzero) digits is 450000, while the sum is 41.

The spelling of 52055133054521 in words is "fifty-two trillion, fifty-five billion, one hundred thirty-three million, fifty-four thousand, five hundred twenty-one".