501000601056 has 48 divisors (see below), whose sum is σ = 1327417507584. Its totient is φ = 165439447424.

The previous prime is 501000601051. The next prime is 501000601097. The reversal of 501000601056 is 650106000105.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (501000601051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24376440 + ... + 24396983.

It is an arithmetic number, because the mean of its divisors is an integer number (27654531408).

Almost surely, 2^501000601056 is an apocalyptic number.

It is an amenable number.

501000601056 is an abundant number, since it is smaller than the sum of its proper divisors (826416906528).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

501000601056 is a wasteful number, since it uses less digits than its factorization.

501000601056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48773543 (or 48773535 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 24.

The spelling of 501000601056 in words is "five hundred one billion, six hundred one thousand, fifty-six".