47415447453 has 32 divisors (see below), whose sum is σ = 71705088000. Its totient is φ = 27609494400.

The previous prime is 47415447451. The next prime is 47415447481. The reversal of 47415447453 is 35474451474.

It is not a de Polignac number, because 47415447453 - 2¹ = 47415447451 is a prime.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47415447451) 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, 24528 + ... + 308921.

It is an arithmetic number, because the mean of its divisors is an integer number (2240784000).

Almost surely, 2^47415447453 is an apocalyptic number.

It is an amenable number.

47415447453 is a deficient number, since it is larger than the sum of its proper divisors (24289640547).

47415447453 is a wasteful number, since it uses less digits than its factorization.

47415447453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333633.

The product of its digits is 3763200, while the sum is 48.

The spelling of 47415447453 in words is "forty-seven billion, four hundred fifteen million, four hundred forty-seven thousand, four hundred fifty-three".