47053916450 has 18 divisors (see below), whose sum is σ = 87523137651. Its totient is φ = 18820953040.

The previous prime is 47053916411. The next prime is 47053916467. The reversal of 47053916450 is 5461935074.

It can be written as a sum of positive squares in 5 ways, for example, as 28752967489 + 18300948961 = 169567^2 + 135281^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=153385.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1518512 + ... + 1549188.

Almost surely, 2^47053916450 is an apocalyptic number.

47053916450 is a deficient number, since it is larger than the sum of its proper divisors (40469221201).

47053916450 is an frugal number, since it uses more digits than its factorization.

47053916450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61366 (or 30684 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 44.

The spelling of 47053916450 in words is "forty-seven billion, fifty-three million, nine hundred sixteen thousand, four hundred fifty".