47502450477 has 6 divisors (see below), whose sum is σ = 68614650702. Its totient is φ = 31668300312.

The previous prime is 47502450433. The next prime is 47502450509. The reversal of 47502450477 is 77405420574.

47502450477 is a `hidden beast` number, since 4 + 7 + 50 + 24 + 504 + 77 = 666.

It can be written as a sum of positive squares in only one way, i.e., 43418473641 + 4083976836 = 208371^2 + 63906^2 .

It is not a de Polignac number, because 47502450477 - 2¹⁰ = 47502449453 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47502450077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2639025018 + ... + 2639025035.

It is an arithmetic number, because the mean of its divisors is an integer number (11435775117).

Almost surely, 2^47502450477 is an apocalyptic number.

It is an amenable number.

47502450477 is a deficient number, since it is larger than the sum of its proper divisors (21112200225).

47502450477 is a wasteful number, since it uses less digits than its factorization.

47502450477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5278050059 (or 5278050056 counting only the distinct ones).

The product of its (nonzero) digits is 1097600, while the sum is 45.

The spelling of 47502450477 in words is "forty-seven billion, five hundred two million, four hundred fifty thousand, four hundred seventy-seven".