51466133242353 has 4 divisors (see below), whose sum is σ = 68621510989808. Its totient is φ = 34310755494900.

The previous prime is 51466133242231. The next prime is 51466133242417. The reversal of 51466133242353 is 35324233166415.

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 not a de Polignac number, because 51466133242353 - 2²⁸ = 51465864806897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51466133242453) 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, 8577688873723 + ... + 8577688873728.

It is an arithmetic number, because the mean of its divisors is an integer number (17155377747452).

Almost surely, 2^{51466133242353} is an apocalyptic number.

It is an amenable number.

51466133242353 is a deficient number, since it is larger than the sum of its proper divisors (17155377747455).

51466133242353 is a wasteful number, since it uses less digits than its factorization.

51466133242353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17155377747454.

The product of its digits is 4665600, while the sum is 48.

The spelling of 51466133242353 in words is "fifty-one trillion, four hundred sixty-six billion, one hundred thirty-three million, two hundred forty-two thousand, three hundred fifty-three".