47051020454 has 8 divisors (see below), whose sum is σ = 72217845480. Its totient is φ = 22978405296.

The previous prime is 47051020453. The next prime is 47051020501. The reversal of 47051020454 is 45402015074.

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

It is a super-2 number, since 2×47051020454² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 47051020454.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47051020453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 273552359 + ... + 273552530.

It is an arithmetic number, because the mean of its divisors is an integer number (9027230685).

Almost surely, 2^47051020454 is an apocalyptic number.

47051020454 is a deficient number, since it is larger than the sum of its proper divisors (25166825026).

47051020454 is a wasteful number, since it uses less digits than its factorization.

47051020454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 547104934.

The product of its (nonzero) digits is 22400, while the sum is 32.

The spelling of 47051020454 in words is "forty-seven billion, fifty-one million, twenty thousand, four hundred fifty-four".