47551179446 has 8 divisors (see below), whose sum is σ = 72535697640. Its totient is φ = 23372613568.

The previous prime is 47551179443. The next prime is 47551179449. The reversal of 47551179446 is 64497115574.

It is an interprime number because it is at equal distance from previous prime (47551179443) and next prime (47551179449).

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

It is a super-2 number, since 2×47551179446² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47551179443) 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, 201487931 + ... + 201488166.

It is an arithmetic number, because the mean of its divisors is an integer number (9066962205).

Almost surely, 2^47551179446 is an apocalyptic number.

47551179446 is a deficient number, since it is larger than the sum of its proper divisors (24984518194).

47551179446 is a wasteful number, since it uses less digits than its factorization.

47551179446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402976158.

The product of its digits is 4233600, while the sum is 53.

The spelling of 47551179446 in words is "forty-seven billion, five hundred fifty-one million, one hundred seventy-nine thousand, four hundred forty-six".