601552491 has 16 divisors (see below), whose sum is σ = 818113824. Its totient is φ = 393030144.

The previous prime is 601552459. The next prime is 601552493. The reversal of 601552491 is 194255106.

It is not a de Polignac number, because 601552491 - 2⁵ = 601552459 is a prime.

It is not an unprimeable number, because it can be changed into a prime (601552493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 204765 + ... + 207681.

It is an arithmetic number, because the mean of its divisors is an integer number (51132114).

Almost surely, 2^601552491 is an apocalyptic number.

601552491 is a deficient number, since it is larger than the sum of its proper divisors (216561333).

601552491 is a wasteful number, since it uses less digits than its factorization.

601552491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4270.

The product of its (nonzero) digits is 10800, while the sum is 33.

The square root of 601552491 is about 24526.5670447374. The cubic root of 601552491 is about 844.1594952312.

It can be divided in two parts, 60 and 1552491, that added together give a palindrome (1552551).

The spelling of 601552491 in words is "six hundred one million, five hundred fifty-two thousand, four hundred ninety-one".