47531566701 has 12 divisors (see below), whose sum is σ = 68745536028. Its totient is φ = 31646713344.

The previous prime is 47531566673. The next prime is 47531566703. The reversal of 47531566701 is 10766513574.

47531566701 is a `hidden beast` number, since 4 + 7 + 531 + 56 + 67 + 0 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 19164249225 + 28367317476 = 138435^2 + 168426^2 .

It is not a de Polignac number, because 47531566701 - 2¹⁷ = 47531435629 is a prime.

It is a super-2 number, since 2×47531566701² (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 (47531566703) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3409140 + ... + 3423053.

It is an arithmetic number, because the mean of its divisors is an integer number (5728794669).

Almost surely, 2^47531566701 is an apocalyptic number.

It is an amenable number.

47531566701 is a deficient number, since it is larger than the sum of its proper divisors (21213969327).

47531566701 is a wasteful number, since it uses less digits than its factorization.

47531566701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6832972 (or 6832969 counting only the distinct ones).

The product of its (nonzero) digits is 529200, while the sum is 45.

The spelling of 47531566701 in words is "forty-seven billion, five hundred thirty-one million, five hundred sixty-six thousand, seven hundred one".