4145601556 has 24 divisors (see below), whose sum is σ = 7317346400. Its totient is φ = 2055002400.

The previous prime is 4145601527. The next prime is 4145601557. The reversal of 4145601556 is 6551065414.

4145601556 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×4145601556² = 34372024522219242272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4145601557) 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, 230995 + ... + 248293.

Almost surely, 2^4145601556 is an apocalyptic number.

It is an amenable number.

4145601556 is a deficient number, since it is larger than the sum of its proper divisors (3171744844).

4145601556 is a wasteful number, since it uses less digits than its factorization.

4145601556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17815 (or 17813 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 37.

The square root of 4145601556 is about 64386.3460370287. The cubic root of 4145601556 is about 1606.4326394975.

The spelling of 4145601556 in words is "four billion, one hundred forty-five million, six hundred one thousand, five hundred fifty-six".