47550005506 has 8 divisors (see below), whose sum is σ = 71333850060. Its totient is φ = 23772055488.

The previous prime is 47550005497. The next prime is 47550005509. The reversal of 47550005506 is 60550005574.

It can be written as a sum of positive squares in 2 ways, for example, as 47521820025 + 28185481 = 217995^2 + 5309^2 .

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

It is a super-2 number, since 2×47550005506² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (47550005509) 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, 1453411 + ... + 1485766.

Almost surely, 2^47550005506 is an apocalyptic number.

47550005506 is a deficient number, since it is larger than the sum of its proper divisors (23783844554).

47550005506 is a wasteful number, since it uses less digits than its factorization.

47550005506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2947268.

The product of its (nonzero) digits is 105000, while the sum is 37.

The spelling of 47550005506 in words is "forty-seven billion, five hundred fifty million, five thousand, five hundred six".