47555617242158 has 8 divisors (see below), whose sum is σ = 71369580671928. Its totient is φ = 23765757018184.

The previous prime is 47555617242157. The next prime is 47555617242223. The reversal of 47555617242158 is 85124271655574.

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

It is a super-2 number, since 2×47555617242158² (a number of 28 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 47555617242158.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47555617242157) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6025796516 + ... + 6025804407.

It is an arithmetic number, because the mean of its divisors is an integer number (8921197583991).

Almost surely, 2^{47555617242158} is an apocalyptic number.

47555617242158 is a deficient number, since it is larger than the sum of its proper divisors (23813963429770).

47555617242158 is a wasteful number, since it uses less digits than its factorization.

47555617242158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12051602898.

The product of its digits is 94080000, while the sum is 62.

The spelling of 47555617242158 in words is "forty-seven trillion, five hundred fifty-five billion, six hundred seventeen million, two hundred forty-two thousand, one hundred fifty-eight".