56461244135 has 16 divisors (see below), whose sum is σ = 71748597312. Its totient is φ = 42506304000.

The previous prime is 56461244131. The next prime is 56461244141. The reversal of 56461244135 is 53144216465.

It is not a de Polignac number, because 56461244135 - 2² = 56461244131 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 56461244092 and 56461244101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56461244131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 659285 + ... + 739985.

It is an arithmetic number, because the mean of its divisors is an integer number (4484287332).

Almost surely, 2^56461244135 is an apocalyptic number.

56461244135 is a deficient number, since it is larger than the sum of its proper divisors (15287353177).

56461244135 is a wasteful number, since it uses less digits than its factorization.

56461244135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88954.

The product of its digits is 345600, while the sum is 41.

The spelling of 56461244135 in words is "fifty-six billion, four hundred sixty-one million, two hundred forty-four thousand, one hundred thirty-five".