537010661 has 32 divisors (see below), whose sum is σ = 653788800. Its totient is φ = 435456000.

The previous prime is 537010651. The next prime is 537010667. The reversal of 537010661 is 166010735.

It is a cyclic number.

It is not a de Polignac number, because 537010661 - 2⁶ = 537010597 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (537010667) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 247421 + ... + 249581.

It is an arithmetic number, because the mean of its divisors is an integer number (20430900).

Almost surely, 2^537010661 is an apocalyptic number.

537010661 is the 10364-th centered decagonal number.

It is an amenable number.

537010661 is a deficient number, since it is larger than the sum of its proper divisors (116778139).

537010661 is a wasteful number, since it uses less digits than its factorization.

537010661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2261.

The product of its (nonzero) digits is 3780, while the sum is 29.

The square root of 537010661 is about 23173.4904794250. The cubic root of 537010661 is about 812.8198527984.

The spelling of 537010661 in words is "five hundred thirty-seven million, ten thousand, six hundred sixty-one".