47554771623 has 16 divisors (see below), whose sum is σ = 67404374400. Its totient is φ = 29737216800.

The previous prime is 47554771529. The next prime is 47554771669. The reversal of 47554771623 is 32617745574.

It is not a de Polignac number, because 47554771623 - 2³² = 43259804327 is a prime.

It is a super-2 number, since 2×47554771623² (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 (47554771123) 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 15 ways as a sum of consecutive naturals, for example, 4124413 + ... + 4135926.

It is an arithmetic number, because the mean of its divisors is an integer number (4212773400).

Almost surely, 2^47554771623 is an apocalyptic number.

47554771623 is a deficient number, since it is larger than the sum of its proper divisors (19849602777).

47554771623 is a wasteful number, since it uses less digits than its factorization.

47554771623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8260462.

The product of its digits is 4939200, while the sum is 51.

The spelling of 47554771623 in words is "forty-seven billion, five hundred fifty-four million, seven hundred seventy-one thousand, six hundred twenty-three".