47153485 has 8 divisors (see below), whose sum is σ = 57964536. Its totient is φ = 36802560.

The previous prime is 47153479. The next prime is 47153489. The reversal of 47153485 is 58435174.

47153485 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 6563844 + 40589641 = 2562^2 + 6371^2 .

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

It is not a de Polignac number, because 47153485 - 2⁵ = 47153453 is a prime.

It is a super-2 number, since 2×47153485² = 4446902295290450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47153489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114804 + ... + 115213.

It is an arithmetic number, because the mean of its divisors is an integer number (7245567).

Almost surely, 2^47153485 is an apocalyptic number.

It is an amenable number.

47153485 is a deficient number, since it is larger than the sum of its proper divisors (10811051).

47153485 is a wasteful number, since it uses less digits than its factorization.

47153485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230063.

The product of its digits is 67200, while the sum is 37.

The square root of 47153485 is about 6866.8395204781. The cubic root of 47153485 is about 361.2750185217.

It can be divided in two parts, 471 and 53485, that added together give a triangular number (53956 = T₃₂₈).

The spelling of 47153485 in words is "forty-seven million, one hundred fifty-three thousand, four hundred eighty-five".