47055403691 has 16 divisors (see below), whose sum is σ = 52017940800. Its totient is φ = 42338807808.

The previous prime is 47055403663. The next prime is 47055403699. The reversal of 47055403691 is 19630455074.

It is a cyclic number.

It is not a de Polignac number, because 47055403691 - 2¹⁴ = 47055387307 is a prime.

It is a super-2 number, since 2×47055403691² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (47055403699) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 706745 + ... + 770453.

It is an arithmetic number, because the mean of its divisors is an integer number (3251121300).

Almost surely, 2^47055403691 is an apocalyptic number.

47055403691 is a deficient number, since it is larger than the sum of its proper divisors (4962537109).

47055403691 is a wasteful number, since it uses less digits than its factorization.

47055403691 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65638.

The product of its (nonzero) digits is 453600, while the sum is 44.

The spelling of 47055403691 in words is "forty-seven billion, fifty-five million, four hundred three thousand, six hundred ninety-one".