53566731147 has 16 divisors (see below), whose sum is σ = 71666714880. Its totient is φ = 35589139872.

The previous prime is 53566731089. The next prime is 53566731151. The reversal of 53566731147 is 74113766535.

It is not a de Polignac number, because 53566731147 - 2¹⁶ = 53566665611 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 53566731096 and 53566731105.

It is not an unprimeable number, because it can be changed into a prime (53566731157) 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, 1142554 + ... + 1188512.

It is an arithmetic number, because the mean of its divisors is an integer number (4479169680).

Almost surely, 2^53566731147 is an apocalyptic number.

53566731147 is a deficient number, since it is larger than the sum of its proper divisors (18099983733).

53566731147 is a wasteful number, since it uses less digits than its factorization.

53566731147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47282.

The product of its digits is 1587600, while the sum is 48.

The spelling of 53566731147 in words is "fifty-three billion, five hundred sixty-six million, seven hundred thirty-one thousand, one hundred forty-seven".