47501007457 has 8 divisors (see below), whose sum is σ = 47562114600. Its totient is φ = 47439942144.

The previous prime is 47501007403. The next prime is 47501007473. The reversal of 47501007457 is 75470010574.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1703295441 + 45797712016 = 41271^2 + 214004^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47501007457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47501007157) 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 7 ways as a sum of consecutive naturals, for example, 2690583 + ... + 2708179.

It is an arithmetic number, because the mean of its divisors is an integer number (5945264325).

Almost surely, 2^47501007457 is an apocalyptic number.

It is an amenable number.

47501007457 is a deficient number, since it is larger than the sum of its proper divisors (61107143).

47501007457 is a wasteful number, since it uses less digits than its factorization.

47501007457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20915.

The product of its (nonzero) digits is 137200, while the sum is 40.

The spelling of 47501007457 in words is "forty-seven billion, five hundred one million, seven thousand, four hundred fifty-seven".