53329546947 has 16 divisors (see below), whose sum is σ = 72091737728. Its totient is φ = 35060351040.

The previous prime is 53329546931. The next prime is 53329547021. The reversal of 53329546947 is 74964592335.

It is not a de Polignac number, because 53329546947 - 2⁴ = 53329546931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53329546247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1675572 + ... + 1707102.

It is an arithmetic number, because the mean of its divisors is an integer number (4505733608).

Almost surely, 2^53329546947 is an apocalyptic number.

53329546947 is a deficient number, since it is larger than the sum of its proper divisors (18762190781).

53329546947 is a wasteful number, since it uses less digits than its factorization.

53329546947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39330.

The product of its digits is 24494400, while the sum is 57.

The spelling of 53329546947 in words is "fifty-three billion, three hundred twenty-nine million, five hundred forty-six thousand, nine hundred forty-seven".