47496845553 has 4 divisors (see below), whose sum is σ = 63329127408. Its totient is φ = 31664563700.

The previous prime is 47496845549. The next prime is 47496845567. The reversal of 47496845553 is 35554869474.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 47496845553 - 2² = 47496845549 is a prime.

It is not an unprimeable number, because it can be changed into a prime (47496845153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7916140923 + ... + 7916140928.

It is an arithmetic number, because the mean of its divisors is an integer number (15832281852).

Almost surely, 2^47496845553 is an apocalyptic number.

It is an amenable number.

47496845553 is a deficient number, since it is larger than the sum of its proper divisors (15832281855).

47496845553 is a wasteful number, since it uses less digits than its factorization.

47496845553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15832281854.

The product of its digits is 72576000, while the sum is 60.

The spelling of 47496845553 in words is "forty-seven billion, four hundred ninety-six million, eight hundred forty-five thousand, five hundred fifty-three".