541563537 has 12 divisors (see below), whose sum is σ = 734545040. Its totient is φ = 354916152.

The previous prime is 541563527. The next prime is 541563541. The reversal of 541563537 is 735365145.

It is not a de Polignac number, because 541563537 - 2¹⁰ = 541562513 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 541563495 and 541563504.

It is not an unprimeable number, because it can be changed into a prime (541563527) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15487 + ... + 36372.

Almost surely, 2^541563537 is an apocalyptic number.

It is an amenable number.

541563537 is a deficient number, since it is larger than the sum of its proper divisors (192981503).

541563537 is an equidigital number, since it uses as much as digits as its factorization.

541563537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51980 (or 51921 counting only the distinct ones).

The product of its digits is 189000, while the sum is 39.

The square root of 541563537 is about 23271.5177201660. The cubic root of 541563537 is about 815.1104706791.

The spelling of 541563537 in words is "five hundred forty-one million, five hundred sixty-three thousand, five hundred thirty-seven".