601552553 has 4 divisors (see below), whose sum is σ = 687488640. Its totient is φ = 515616468.

The previous prime is 601552519. The next prime is 601552561. The reversal of 601552553 is 355255106.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 601552553 - 2⁸ = 601552297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (601552153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42968033 + ... + 42968046.

It is an arithmetic number, because the mean of its divisors is an integer number (171872160).

Almost surely, 2^601552553 is an apocalyptic number.

It is an amenable number.

601552553 is a deficient number, since it is larger than the sum of its proper divisors (85936087).

601552553 is an equidigital number, since it uses as much as digits as its factorization.

601552553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85936086.

The product of its (nonzero) digits is 22500, while the sum is 32.

The square root of 601552553 is about 24526.5683086729. The cubic root of 601552553 is about 844.1595242328.

The spelling of 601552553 in words is "six hundred one million, five hundred fifty-two thousand, five hundred fifty-three".