601013556 has 72 divisors (see below), whose sum is σ = 1784843424. Its totient is φ = 168114240.

The previous prime is 601013531. The next prime is 601013579. The reversal of 601013556 is 655310106.

It is a happy number.

601013556 is a `hidden beast` number, since 6 + 0 + 101 + 3 + 556 = 666.

It is a super-2 number, since 2×601013556² = 722434588991530272, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 53226 + ... + 63521.

It is an arithmetic number, because the mean of its divisors is an integer number (24789492).

Almost surely, 2^601013556 is an apocalyptic number.

601013556 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is an amenable number.

601013556 is an abundant number, since it is smaller than the sum of its proper divisors (1183829868).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

601013556 is a wasteful number, since it uses less digits than its factorization.

601013556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116781 (or 116776 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 27.

The square root of 601013556 is about 24515.5778230904. The cubic root of 601013556 is about 843.9073238162.

The spelling of 601013556 in words is "six hundred one million, thirteen thousand, five hundred fifty-six".