56146413501361 has 4 divisors (see below), whose sum is σ = 56167867999012. Its totient is φ = 56124959003712.

The previous prime is 56146413501341. The next prime is 56146413501469. The reversal of 56146413501361 is 16310531464165.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 25980999288336 + 30165414213025 = 5097156^2 + 5492305^2 .

It is a cyclic number.

It is not a de Polignac number, because 56146413501361 - 2¹³ = 56146413493169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56146413501331) 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, 10727244900 + ... + 10727250133.

It is an arithmetic number, because the mean of its divisors is an integer number (14041966999753).

Almost surely, 2^{56146413501361} is an apocalyptic number.

It is an amenable number.

56146413501361 is a deficient number, since it is larger than the sum of its proper divisors (21454497651).

56146413501361 is a wasteful number, since it uses less digits than its factorization.

56146413501361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21454497650.

The product of its (nonzero) digits is 777600, while the sum is 46.

The spelling of 56146413501361 in words is "fifty-six trillion, one hundred forty-six billion, four hundred thirteen million, five hundred one thousand, three hundred sixty-one".