536557745 has 4 divisors (see below), whose sum is σ = 643869300. Its totient is φ = 429246192.

The previous prime is 536557727. The next prime is 536557783. The reversal of 536557745 is 547755635.

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

It can be written as a sum of positive squares in 2 ways, for example, as 420414016 + 116143729 = 20504^2 + 10777^2 .

It is a cyclic number.

It is not a de Polignac number, because 536557745 - 2¹² = 536553649 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 536557745.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 53655770 + ... + 53655779.

It is an arithmetic number, because the mean of its divisors is an integer number (160967325).

Almost surely, 2^536557745 is an apocalyptic number.

It is an amenable number.

536557745 is a deficient number, since it is larger than the sum of its proper divisors (107311555).

536557745 is a wasteful number, since it uses less digits than its factorization.

536557745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107311554.

The product of its digits is 2205000, while the sum is 47.

The square root of 536557745 is about 23163.7161310529. The cubic root of 536557745 is about 812.5912771616.

The spelling of 536557745 in words is "five hundred thirty-six million, five hundred fifty-seven thousand, seven hundred forty-five".