52648554693 has 32 divisors (see below), whose sum is σ = 80628387840. Its totient is φ = 29934296640.

The previous prime is 52648554691. The next prime is 52648554737. The reversal of 52648554693 is 39645584625.

It is not a de Polignac number, because 52648554693 - 2¹ = 52648554691 is a prime.

It is a super-2 number, since 2×52648554693² (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 (52648554691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14866503 + ... + 14870043.

It is an arithmetic number, because the mean of its divisors is an integer number (2519637120).

Almost surely, 2^52648554693 is an apocalyptic number.

It is an amenable number.

52648554693 is a deficient number, since it is larger than the sum of its proper divisors (27979833147).

52648554693 is a wasteful number, since it uses less digits than its factorization.

52648554693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6897.

The product of its digits is 31104000, while the sum is 57.

The spelling of 52648554693 in words is "fifty-two billion, six hundred forty-eight million, five hundred fifty-four thousand, six hundred ninety-three".