47355557853 has 4 divisors (see below), whose sum is σ = 63140743808. Its totient is φ = 31570371900.

The previous prime is 47355557827. The next prime is 47355557869. The reversal of 47355557853 is 35875555374.

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 not a de Polignac number, because 47355557853 - 2⁸ = 47355557597 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 47355557793 and 47355557802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47355057853) 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, 7892592973 + ... + 7892592978.

It is an arithmetic number, because the mean of its divisors is an integer number (15785185952).

Almost surely, 2^47355557853 is an apocalyptic number.

It is an amenable number.

47355557853 is a deficient number, since it is larger than the sum of its proper divisors (15785185955).

47355557853 is a wasteful number, since it uses less digits than its factorization.

47355557853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15785185954.

The product of its digits is 44100000, while the sum is 57.

The spelling of 47355557853 in words is "forty-seven billion, three hundred fifty-five million, five hundred fifty-seven thousand, eight hundred fifty-three".