47438520554 has 8 divisors (see below), whose sum is σ = 71170718688. Its totient is φ = 23714947660.

The previous prime is 47438520551. The next prime is 47438520599. The reversal of 47438520554 is 45502583474.

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

It is a junction number, because it is equal to n+sod(n) for n = 47438520499 and 47438520508.

It is not an unprimeable number, because it can be changed into a prime (47438520551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2142542 + ... + 2164569.

It is an arithmetic number, because the mean of its divisors is an integer number (8896339836).

Almost surely, 2^47438520554 is an apocalyptic number.

47438520554 is a deficient number, since it is larger than the sum of its proper divisors (23732198134).

47438520554 is a wasteful number, since it uses less digits than its factorization.

47438520554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4312620.

The product of its (nonzero) digits is 2688000, while the sum is 47.

The spelling of 47438520554 in words is "forty-seven billion, four hundred thirty-eight million, five hundred twenty thousand, five hundred fifty-four".