537056642 has 4 divisors (see below), whose sum is σ = 805584966. Its totient is φ = 268528320.

The previous prime is 537056633. The next prime is 537056677. The reversal of 537056642 is 246650735.

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., 351525001 + 185531641 = 18749^2 + 13621^2 .

It is a junction number, because it is equal to n+sod(n) for n = 537056596 and 537056605.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 134264159 + ... + 134264162.

Almost surely, 2^537056642 is an apocalyptic number.

537056642 is a deficient number, since it is larger than the sum of its proper divisors (268528324).

537056642 is a wasteful number, since it uses less digits than its factorization.

537056642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268528323.

The product of its (nonzero) digits is 151200, while the sum is 38.

The square root of 537056642 is about 23174.4825616453. The cubic root of 537056642 is about 812.8430510983.

The spelling of 537056642 in words is "five hundred thirty-seven million, fifty-six thousand, six hundred forty-two".