47454225513 has 32 divisors (see below), whose sum is σ = 65244856320. Its totient is φ = 30667875840.

The previous prime is 47454225509. The next prime is 47454225551. The reversal of 47454225513 is 31552245474.

It is a happy number.

It is not a de Polignac number, because 47454225513 - 2² = 47454225509 is a prime.

It is a super-2 number, since 2×47454225513² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (47454225583) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3747673 + ... + 3760313.

It is an arithmetic number, because the mean of its divisors is an integer number (2038901760).

Almost surely, 2^47454225513 is an apocalyptic number.

It is an amenable number.

47454225513 is a deficient number, since it is larger than the sum of its proper divisors (17790630807).

47454225513 is a wasteful number, since it uses less digits than its factorization.

47454225513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12997.

The product of its digits is 672000, while the sum is 42.

The spelling of 47454225513 in words is "forty-seven billion, four hundred fifty-four million, two hundred twenty-five thousand, five hundred thirteen".