56443101 has 32 divisors (see below), whose sum is σ = 90599040. Its totient is φ = 30796800.

The previous prime is 56443097. The next prime is 56443141. The reversal of 56443101 is 10134465.

It is not a de Polignac number, because 56443101 - 2² = 56443097 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56443141) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15985 + ... + 19193.

It is an arithmetic number, because the mean of its divisors is an integer number (2831220).

Almost surely, 2^56443101 is an apocalyptic number.

It is an amenable number.

56443101 is a deficient number, since it is larger than the sum of its proper divisors (34155939).

56443101 is a wasteful number, since it uses less digits than its factorization.

56443101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3277.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 56443101 is about 7512.8623706281. The cubic root of 56443101 is about 383.5926602313.

Adding to 56443101 its reverse (10134465), we get a palindrome (66577566).

The spelling of 56443101 in words is "fifty-six million, four hundred forty-three thousand, one hundred one".