47017055 has 4 divisors (see below), whose sum is σ = 56420472. Its totient is φ = 37613640.

The previous prime is 47017043. The next prime is 47017057. The reversal of 47017055 is 55071074.

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

It is not a de Polignac number, because 47017055 - 2⁸ = 47016799 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47017057) 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, 4701701 + ... + 4701710.

It is an arithmetic number, because the mean of its divisors is an integer number (14105118).

Almost surely, 2^47017055 is an apocalyptic number.

47017055 is a deficient number, since it is larger than the sum of its proper divisors (9403417).

47017055 is an equidigital number, since it uses as much as digits as its factorization.

47017055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9403416.

The product of its (nonzero) digits is 4900, while the sum is 29.

The square root of 47017055 is about 6856.8983512956. The cubic root of 47017055 is about 360.9262541738.

The spelling of 47017055 in words is "forty-seven million, seventeen thousand, fifty-five".