47812053 has 4 divisors (see below), whose sum is σ = 63749408. Its totient is φ = 31874700.

The previous prime is 47812043. The next prime is 47812057. The reversal of 47812053 is 35021874.

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 47812053 - 2¹⁷ = 47680981 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 47812053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47812057) 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, 7968673 + ... + 7968678.

It is an arithmetic number, because the mean of its divisors is an integer number (15937352).

Almost surely, 2^47812053 is an apocalyptic number.

It is an amenable number.

47812053 is a deficient number, since it is larger than the sum of its proper divisors (15937355).

47812053 is a wasteful number, since it uses less digits than its factorization.

47812053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15937354.

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 47812053 is about 6914.6260202559. The cubic root of 47812053 is about 362.9491615012.

The spelling of 47812053 in words is "forty-seven million, eight hundred twelve thousand, fifty-three".