1601313055 has 16 divisors (see below), whose sum is σ = 1950516288. Its totient is φ = 1261792000.

The previous prime is 1601313037. The next prime is 1601313071. The reversal of 1601313055 is 5503131061.

It is not a de Polignac number, because 1601313055 - 2⁵ = 1601313023 is a prime.

It is a super-2 number, since 2×1601313055² = 5128407000226866050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 609645 + ... + 612265.

It is an arithmetic number, because the mean of its divisors is an integer number (121907268).

Almost surely, 2^1601313055 is an apocalyptic number.

1601313055 is a deficient number, since it is larger than the sum of its proper divisors (349203233).

1601313055 is a wasteful number, since it uses less digits than its factorization.

1601313055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4418.

The product of its (nonzero) digits is 1350, while the sum is 25.

The square root of 1601313055 is about 40016.4098214720. The cubic root of 1601313055 is about 1169.9269574777.

The spelling of 1601313055 in words is "one billion, six hundred one million, three hundred thirteen thousand, fifty-five".