47257576445 has 16 divisors (see below), whose sum is σ = 57381534000. Its totient is φ = 37358289408.

The previous prime is 47257576439. The next prime is 47257576459. The reversal of 47257576445 is 54467575274.

It is a happy number.

47257576445 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 8 ways, for example, as 3575322436 + 43682254009 = 59794^2 + 209003^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47257576445 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 710891 + ... + 774519.

It is an arithmetic number, because the mean of its divisors is an integer number (3586345875).

Almost surely, 2^47257576445 is an apocalyptic number.

It is an amenable number.

47257576445 is a deficient number, since it is larger than the sum of its proper divisors (10123957555).

47257576445 is a wasteful number, since it uses less digits than its factorization.

47257576445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65392.

The product of its digits is 32928000, while the sum is 56.

The spelling of 47257576445 in words is "forty-seven billion, two hundred fifty-seven million, five hundred seventy-six thousand, four hundred forty-five".