537521030047 has 32 divisors (see below), whose sum is σ = 558144000000. Its totient is φ = 517389386976.

The previous prime is 537521030027. The next prime is 537521030083. The reversal of 537521030047 is 740030125735.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-537521030047 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 537521029988 and 537521030015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (537521030027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 747594954 + ... + 747595672.

It is an arithmetic number, because the mean of its divisors is an integer number (17442000000).

Almost surely, 2^537521030047 is an apocalyptic number.

537521030047 is a deficient number, since it is larger than the sum of its proper divisors (20622969953).

537521030047 is a wasteful number, since it uses less digits than its factorization.

537521030047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1723.

The product of its (nonzero) digits is 88200, while the sum is 37.

The spelling of 537521030047 in words is "five hundred thirty-seven billion, five hundred twenty-one million, thirty thousand, forty-seven".