537501794 has 16 divisors (see below), whose sum is σ = 816593400. Its totient is φ = 265313664.

The previous prime is 537501787. The next prime is 537501799. The reversal of 537501794 is 497105735.

It can be written as a sum of positive squares in 4 ways, for example, as 407838025 + 129663769 = 20195^2 + 11387^2 .

It is not an unprimeable number, because it can be changed into a prime (537501799) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 132752 + ... + 136740.

Almost surely, 2^537501794 is an apocalyptic number.

537501794 is a deficient number, since it is larger than the sum of its proper divisors (279091606).

537501794 is a wasteful number, since it uses less digits than its factorization.

537501794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4837.

The product of its (nonzero) digits is 132300, while the sum is 41.

The square root of 537501794 is about 23184.0849291060. The cubic root of 537501794 is about 813.0675704225.

The spelling of 537501794 in words is "five hundred thirty-seven million, five hundred one thousand, seven hundred ninety-four".