4601131555 has 4 divisors (see below), whose sum is σ = 5521357872. Its totient is φ = 3680905240.

The previous prime is 4601131529. The next prime is 4601131567. The reversal of 4601131555 is 5551311064.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 4601131555 - 2¹³ = 4601123363 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 460113151 + ... + 460113160.

It is an arithmetic number, because the mean of its divisors is an integer number (1380339468).

Almost surely, 2^4601131555 is an apocalyptic number.

4601131555 is a deficient number, since it is larger than the sum of its proper divisors (920226317).

4601131555 is an equidigital number, since it uses as much as digits as its factorization.

4601131555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 920226316.

The product of its (nonzero) digits is 9000, while the sum is 31.

The square root of 4601131555 is about 67831.6412524421. The cubic root of 4601131555 is about 1663.2398567242.

The spelling of 4601131555 in words is "four billion, six hundred one million, one hundred thirty-one thousand, five hundred fifty-five".