47451453 has 24 divisors (see below), whose sum is σ = 76142880. Its totient is φ = 26177760.

The previous prime is 47451451. The next prime is 47451463. The reversal of 47451453 is 35415474.

47451453 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 47451453 - 2¹ = 47451451 is a prime.

It is a super-2 number, since 2×47451453² = 4503280783622418, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47451451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1303 + ... + 9828.

It is an arithmetic number, because the mean of its divisors is an integer number (3172620).

Almost surely, 2^47451453 is an apocalyptic number.

It is an amenable number.

47451453 is a deficient number, since it is larger than the sum of its proper divisors (28691427).

47451453 is a wasteful number, since it uses less digits than its factorization.

47451453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11177 (or 11170 counting only the distinct ones).

The product of its digits is 33600, while the sum is 33.

The square root of 47451453 is about 6888.5015061332. The cubic root of 47451453 is about 362.0343999340.

The spelling of 47451453 in words is "forty-seven million, four hundred fifty-one thousand, four hundred fifty-three".