52545345004 has 12 divisors (see below), whose sum is σ = 92320707528. Its totient is φ = 26168000000.

The previous prime is 52545344977. The next prime is 52545345019. The reversal of 52545345004 is 40054354525.

It is a super-2 number, since 2×52545345004² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26166997 + ... + 26169004.

It is an arithmetic number, because the mean of its divisors is an integer number (7693392294).

Almost surely, 2^52545345004 is an apocalyptic number.

It is an amenable number.

52545345004 is a deficient number, since it is larger than the sum of its proper divisors (39775362524).

52545345004 is a wasteful number, since it uses less digits than its factorization.

52545345004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52336256 (or 52336254 counting only the distinct ones).

The product of its (nonzero) digits is 240000, while the sum is 37.

Adding to 52545345004 its reverse (40054354525), we get a palindrome (92599699529).

The spelling of 52545345004 in words is "fifty-two billion, five hundred forty-five million, three hundred forty-five thousand, four".