47552005 has 8 divisors (see below), whose sum is σ = 58454424. Its totient is φ = 37113600.

The previous prime is 47551997. The next prime is 47552027. The reversal of 47552005 is 50025574.

It can be written as a sum of positive squares in 4 ways, for example, as 519841 + 47032164 = 721^2 + 6858^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 47552005 - 2³ = 47551997 is a prime.

It is a super-2 number, since 2×47552005² = 4522386359040050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115776 + ... + 116185.

It is an arithmetic number, because the mean of its divisors is an integer number (7306803).

Almost surely, 2^47552005 is an apocalyptic number.

It is an amenable number.

47552005 is a deficient number, since it is larger than the sum of its proper divisors (10902419).

47552005 is a wasteful number, since it uses less digits than its factorization.

47552005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232007.

The product of its (nonzero) digits is 7000, while the sum is 28.

The square root of 47552005 is about 6895.7961831829. The cubic root of 47552005 is about 362.2899425110.

Adding to 47552005 its reverse (50025574), we get a palindrome (97577579).

The spelling of 47552005 in words is "forty-seven million, five hundred fifty-two thousand, five".