47172148202554 has 8 divisors (see below), whose sum is σ = 70760132270100. Its totient is φ = 23585437445856.

The previous prime is 47172148202507. The next prime is 47172148202561. The reversal of 47172148202554 is 45520284127174.

47172148202554 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 47034564330625 + 137583871929 = 6858175^2 + 370923^2 .

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

It is a super-3 number, since 3×47172148202554³ (a number of 42 digits) contains 333 as substring.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 318235089 + ... + 318383284.

Almost surely, 2^{47172148202554} is an apocalyptic number.

47172148202554 is a deficient number, since it is larger than the sum of its proper divisors (23587984067546).

47172148202554 is a wasteful number, since it uses less digits than its factorization.

47172148202554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 636655424.

The product of its (nonzero) digits is 5017600, while the sum is 52.

The spelling of 47172148202554 in words is "forty-seven trillion, one hundred seventy-two billion, one hundred forty-eight million, two hundred two thousand, five hundred fifty-four".