536161445 has 8 divisors (see below), whose sum is σ = 643629336. Its totient is φ = 428772096.

The previous prime is 536161397. The next prime is 536161459. The reversal of 536161445 is 544161635.

It can be written as a sum of positive squares in 4 ways, for example, as 41499364 + 494662081 = 6442^2 + 22241^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-536161445 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3392 + ... + 32921.

It is an arithmetic number, because the mean of its divisors is an integer number (80453667).

Almost surely, 2^536161445 is an apocalyptic number.

It is an amenable number.

536161445 is a deficient number, since it is larger than the sum of its proper divisors (107467891).

536161445 is a wasteful number, since it uses less digits than its factorization.

536161445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39271.

The product of its digits is 43200, while the sum is 35.

The square root of 536161445 is about 23155.1602240192. The cubic root of 536161445 is about 812.3911686973.

The spelling of 536161445 in words is "five hundred thirty-six million, one hundred sixty-one thousand, four hundred forty-five".