47551361 has 12 divisors (see below), whose sum is σ = 56173680. Its totient is φ = 39901680.

The previous prime is 47551351. The next prime is 47551367. The reversal of 47551361 is 16315574.

It is not a de Polignac number, because 47551361 - 2¹⁸ = 47289217 is a prime.

It is a super-2 number, since 2×47551361² = 4522263865904642, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47551367) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10931 + ... + 14648.

It is an arithmetic number, because the mean of its divisors is an integer number (4681140).

Almost surely, 2^47551361 is an apocalyptic number.

It is an amenable number.

47551361 is a deficient number, since it is larger than the sum of its proper divisors (8622319).

47551361 is a wasteful number, since it uses less digits than its factorization.

47551361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25616 (or 25603 counting only the distinct ones).

The product of its digits is 12600, while the sum is 32.

The square root of 47551361 is about 6895.7494879092. The cubic root of 47551361 is about 362.2883069979.

It can be divided in two parts, 475513 and 61, that added together give a palindrome (475574).

The spelling of 47551361 in words is "forty-seven million, five hundred fifty-one thousand, three hundred sixty-one".