47531343455 has 4 divisors (see below), whose sum is σ = 57037612152. Its totient is φ = 38025074760.

The previous prime is 47531343449. The next prime is 47531343529. The reversal of 47531343455 is 55434313574.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 55434313574 = 2 ⋅27717156787.

It is not a de Polignac number, because 47531343455 - 2⁸ = 47531343199 is a prime.

It is a super-2 number, since 2×47531343455² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4753134341 + ... + 4753134350.

It is an arithmetic number, because the mean of its divisors is an integer number (14259403038).

Almost surely, 2^47531343455 is an apocalyptic number.

47531343455 is a deficient number, since it is larger than the sum of its proper divisors (9506268697).

47531343455 is an equidigital number, since it uses as much as digits as its factorization.

47531343455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9506268696.

The product of its digits is 1512000, while the sum is 44.

The spelling of 47531343455 in words is "forty-seven billion, five hundred thirty-one million, three hundred forty-three thousand, four hundred fifty-five".