537813541 has 4 divisors (see below), whose sum is σ = 537875212. Its totient is φ = 537751872.

The previous prime is 537813511. The next prime is 537813571. The reversal of 537813541 is 145318735.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is an interprime number because it is at equal distance from previous prime (537813511) and next prime (537813571).

It can be written as a sum of positive squares in 2 ways, for example, as 251222500 + 286591041 = 15850^2 + 16929^2 .

It is a cyclic number.

It is not a de Polignac number, because 537813541 - 2¹¹ = 537811493 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 537813541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (537813511) 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, 15066 + ... + 36091.

It is an arithmetic number, because the mean of its divisors is an integer number (134468803).

Almost surely, 2^537813541 is an apocalyptic number.

It is an amenable number.

537813541 is a deficient number, since it is larger than the sum of its proper divisors (61671).

537813541 is a wasteful number, since it uses less digits than its factorization.

537813541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61670.

The product of its digits is 50400, while the sum is 37.

The square root of 537813541 is about 23190.8072520126. The cubic root of 537813541 is about 813.2247310687.

The spelling of 537813541 in words is "five hundred thirty-seven million, eight hundred thirteen thousand, five hundred forty-one".