506026542651 has 48 divisors (see below), whose sum is σ = 826504997760. Its totient is φ = 273826707840.

The previous prime is 506026542647. The next prime is 506026542709. The reversal of 506026542651 is 156245620605.

It is a happy number.

It is not a de Polignac number, because 506026542651 - 2² = 506026542647 is a prime.

It is not an unprimeable number, because it can be changed into a prime (506026542611) 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 47 ways as a sum of consecutive naturals, for example, 7005220 + ... + 7077086.

It is an arithmetic number, because the mean of its divisors is an integer number (17218854120).

Almost surely, 2^506026542651 is an apocalyptic number.

506026542651 is a deficient number, since it is larger than the sum of its proper divisors (320478455109).

506026542651 is a wasteful number, since it uses less digits than its factorization.

506026542651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74424 (or 74417 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 42.

The spelling of 506026542651 in words is "five hundred six billion, twenty-six million, five hundred forty-two thousand, six hundred fifty-one".