537562546 has 4 divisors (see below), whose sum is σ = 806343822. Its totient is φ = 268781272.

The previous prime is 537562541. The next prime is 537562549. The reversal of 537562546 is 645265735.

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

It can be written as a sum of positive squares in only one way, i.e., 456292321 + 81270225 = 21361^2 + 9015^2 .

It is not an unprimeable number, because it can be changed into a prime (537562541) 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 as a sum of consecutive naturals, namely, 134390635 + ... + 134390638.

Almost surely, 2^537562546 is an apocalyptic number.

537562546 is a deficient number, since it is larger than the sum of its proper divisors (268781276).

537562546 is a wasteful number, since it uses less digits than its factorization.

537562546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268781275.

The product of its digits is 756000, while the sum is 43.

The square root of 537562546 is about 23185.3951012270. The cubic root of 537562546 is about 813.0982020227.

The spelling of 537562546 in words is "five hundred thirty-seven million, five hundred sixty-two thousand, five hundred forty-six".