56055161050501 has 8 divisors (see below), whose sum is σ = 56266037883000. Its totient is φ = 55844302687680.

The previous prime is 56055161050411. The next prime is 56055161050507. The reversal of 56055161050501 is 10505016155065.

It can be written as a sum of positive squares in 4 ways, for example, as 15977727756225 + 40077433294276 = 3997215^2 + 6330674^2 .

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 56055161050501 - 2⁷ = 56055161050373 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 (56055161050507) 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, 1479075 + ... + 10691023.

It is an arithmetic number, because the mean of its divisors is an integer number (7033254735375).

Almost surely, 2^{56055161050501} is an apocalyptic number.

It is an amenable number.

56055161050501 is a deficient number, since it is larger than the sum of its proper divisors (210876832499).

56055161050501 is a wasteful number, since it uses less digits than its factorization.

56055161050501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9234839.

The product of its (nonzero) digits is 112500, while the sum is 40.

The spelling of 56055161050501 in words is "fifty-six trillion, fifty-five billion, one hundred sixty-one million, fifty thousand, five hundred one".