47255137450 has 48 divisors (see below), whose sum is σ = 89212522176. Its totient is φ = 18619286400.

The previous prime is 47255137429. The next prime is 47255137483. The reversal of 47255137450 is 5473155274.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 47255137397 and 47255137406.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2996085 + ... + 3011815.

It is an arithmetic number, because the mean of its divisors is an integer number (1858594212).

Almost surely, 2^47255137450 is an apocalyptic number.

47255137450 is a deficient number, since it is larger than the sum of its proper divisors (41957384726).

47255137450 is a wasteful number, since it uses less digits than its factorization.

47255137450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16639 (or 16634 counting only the distinct ones).

The product of its (nonzero) digits is 588000, while the sum is 43.

The spelling of 47255137450 in words is "forty-seven billion, two hundred fifty-five million, one hundred thirty-seven thousand, four hundred fifty".