545602641 has 16 divisors (see below), whose sum is σ = 781763904. Its totient is φ = 337227264.

The previous prime is 545602633. The next prime is 545602643. The reversal of 545602641 is 146206545.

It is not a de Polignac number, because 545602641 - 2³ = 545602633 is a prime.

It is not an unprimeable number, because it can be changed into a prime (545602643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76420 + ... + 83253.

It is an arithmetic number, because the mean of its divisors is an integer number (48860244).

Almost surely, 2^545602641 is an apocalyptic number.

545602641 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

It is an amenable number.

545602641 is a deficient number, since it is larger than the sum of its proper divisors (236161263).

545602641 is a wasteful number, since it uses less digits than its factorization.

545602641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159760.

The product of its (nonzero) digits is 28800, while the sum is 33.

The square root of 545602641 is about 23358.1386458767. The cubic root of 545602641 is about 817.1318800106.

The spelling of 545602641 in words is "five hundred forty-five million, six hundred two thousand, six hundred forty-one".