56155060101 has 64 divisors (see below), whose sum is σ = 90602496000. Its totient is φ = 30221807616.

The previous prime is 56155060097. The next prime is 56155060123. The reversal of 56155060101 is 10106055165.

It is not a de Polignac number, because 56155060101 - 2² = 56155060097 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56155060141) 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 63 ways as a sum of consecutive naturals, for example, 82946575 + ... + 82947251.

It is an arithmetic number, because the mean of its divisors is an integer number (1415664000).

Almost surely, 2^56155060101 is an apocalyptic number.

It is an amenable number.

56155060101 is a deficient number, since it is larger than the sum of its proper divisors (34447435899).

56155060101 is a wasteful number, since it uses less digits than its factorization.

56155060101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1618.

The product of its (nonzero) digits is 4500, while the sum is 30.

The spelling of 56155060101 in words is "fifty-six billion, one hundred fifty-five million, sixty thousand, one hundred one".