56151443601 has 12 divisors (see below), whose sum is σ = 88481062800. Its totient is φ = 34031177880.

The previous prime is 56151443539. The next prime is 56151443627. The reversal of 56151443601 is 10634415165.

56151443601 is a `hidden beast` number, since 5 + 6 + 1 + 5 + 1 + 4 + 43 + 601 = 666.

It is not a de Polignac number, because 56151443601 - 2²⁶ = 56084334737 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56151443671) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 283593051 + ... + 283593248.

It is an arithmetic number, because the mean of its divisors is an integer number (7373421900).

Almost surely, 2^56151443601 is an apocalyptic number.

It is an amenable number.

56151443601 is a deficient number, since it is larger than the sum of its proper divisors (32329619199).

56151443601 is a wasteful number, since it uses less digits than its factorization.

56151443601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 567186316 (or 567186313 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

Adding to 56151443601 its reverse (10634415165), we get a palindrome (66785858766).

The spelling of 56151443601 in words is "fifty-six billion, one hundred fifty-one million, four hundred forty-three thousand, six hundred one".