47536057251 has 16 divisors (see below), whose sum is σ = 70781277600. Its totient is φ = 31529834784.

The previous prime is 47536057241. The next prime is 47536057259. The reversal of 47536057251 is 15275063574.

It is a happy number.

47536057251 is a `hidden beast` number, since 4 + 75 + 3 + 6 + 0 + 572 + 5 + 1 = 666.

It is not a de Polignac number, because 47536057251 - 2²² = 47531862947 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 47536057197 and 47536057206.

It is not an unprimeable number, because it can be changed into a prime (47536057259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4463196 + ... + 4473833.

It is an arithmetic number, because the mean of its divisors is an integer number (4423829850).

Almost surely, 2^47536057251 is an apocalyptic number.

47536057251 is a deficient number, since it is larger than the sum of its proper divisors (23245220349).

47536057251 is a wasteful number, since it uses less digits than its factorization.

47536057251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8937235 (or 8937229 counting only the distinct ones).

The product of its (nonzero) digits is 882000, while the sum is 45.

The spelling of 47536057251 in words is "forty-seven billion, five hundred thirty-six million, fifty-seven thousand, two hundred fifty-one".