47580051 has 4 divisors (see below), whose sum is σ = 63440072. Its totient is φ = 31720032.

The previous prime is 47580037. The next prime is 47580067. The reversal of 47580051 is 15008574.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 47580051 - 2¹⁷ = 47448979 is a prime.

It is a super-2 number, since 2×47580051² = 4527722506325202, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47580151) 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, 7930006 + ... + 7930011.

It is an arithmetic number, because the mean of its divisors is an integer number (15860018).

Almost surely, 2^47580051 is an apocalyptic number.

47580051 is a deficient number, since it is larger than the sum of its proper divisors (15860021).

47580051 is a wasteful number, since it uses less digits than its factorization.

47580051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15860020.

The product of its (nonzero) digits is 5600, while the sum is 30.

The square root of 47580051 is about 6897.8294412083. The cubic root of 47580051 is about 362.3611542772.

The spelling of 47580051 in words is "forty-seven million, five hundred eighty thousand, fifty-one".