47651155 has 8 divisors (see below), whose sum is σ = 57219552. Its totient is φ = 38095488.

The previous prime is 47651113. The next prime is 47651161. The reversal of 47651155 is 55115674.

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

It is a cyclic number.

It is not a de Polignac number, because 47651155 - 2⁷ = 47651027 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 47651155.

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, 10114 + ... + 14056.

It is an arithmetic number, because the mean of its divisors is an integer number (7152444).

Almost surely, 2^47651155 is an apocalyptic number.

47651155 is a deficient number, since it is larger than the sum of its proper divisors (9568397).

47651155 is a wasteful number, since it uses less digits than its factorization.

47651155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6365.

The product of its digits is 21000, while the sum is 34.

The square root of 47651155 is about 6902.9816021774. The cubic root of 47651155 is about 362.5415695491.

The spelling of 47651155 in words is "forty-seven million, six hundred fifty-one thousand, one hundred fifty-five".