56061155049 has 8 divisors (see below), whose sum is σ = 75648787872. Its totient is φ = 36923812800.

The previous prime is 56061155047. The next prime is 56061155057. The reversal of 56061155049 is 94055116065.

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

It is not a de Polignac number, because 56061155049 - 2¹ = 56061155047 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 56061155049.

It is not an unprimeable number, because it can be changed into a prime (56061155047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112572352 + ... + 112572849.

It is an arithmetic number, because the mean of its divisors is an integer number (9456098484).

Almost surely, 2^56061155049 is an apocalyptic number.

It is an amenable number.

56061155049 is a deficient number, since it is larger than the sum of its proper divisors (19587632823).

56061155049 is a wasteful number, since it uses less digits than its factorization.

56061155049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225145287.

The product of its (nonzero) digits is 162000, while the sum is 42.

The spelling of 56061155049 in words is "fifty-six billion, sixty-one million, one hundred fifty-five thousand, forty-nine".