56545324501 has 8 divisors (see below), whose sum is σ = 56647449144. Its totient is φ = 56443262400.

The previous prime is 56545324457. The next prime is 56545324523. The reversal of 56545324501 is 10542354565.

It can be written as a sum of positive squares in 4 ways, for example, as 18832072900 + 37713251601 = 137230^2 + 194199^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 56545324501 - 2¹¹ = 56545322453 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56545324531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2030991 + ... + 2058643.

It is an arithmetic number, because the mean of its divisors is an integer number (7080931143).

Almost surely, 2^56545324501 is an apocalyptic number.

It is an amenable number.

56545324501 is a deficient number, since it is larger than the sum of its proper divisors (102124643).

56545324501 is a wasteful number, since it uses less digits than its factorization.

56545324501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31271.

The product of its (nonzero) digits is 360000, while the sum is 40.

The spelling of 56545324501 in words is "fifty-six billion, five hundred forty-five million, three hundred twenty-four thousand, five hundred one".