47455620141 has 4 divisors (see below), whose sum is σ = 63274160192. Its totient is φ = 31637080092.

The previous prime is 47455620131. The next prime is 47455620143. The reversal of 47455620141 is 14102655474.

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 47455620141 - 2⁷ = 47455620013 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 47455620141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47455620143) 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, 7909270021 + ... + 7909270026.

It is an arithmetic number, because the mean of its divisors is an integer number (15818540048).

Almost surely, 2^47455620141 is an apocalyptic number.

It is an amenable number.

47455620141 is a deficient number, since it is larger than the sum of its proper divisors (15818540051).

47455620141 is a wasteful number, since it uses less digits than its factorization.

47455620141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15818540050.

The product of its (nonzero) digits is 134400, while the sum is 39.

The spelling of 47455620141 in words is "forty-seven billion, four hundred fifty-five million, six hundred twenty thousand, one hundred forty-one".