52755661506 has 16 divisors (see below), whose sum is σ = 106997398848. Its totient is φ = 17337541200.

The previous prime is 52755661471. The next prime is 52755661513. The reversal of 52755661506 is 60516655725.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61919365 + ... + 61920216.

It is an arithmetic number, because the mean of its divisors is an integer number (6687337428).

Almost surely, 2^52755661506 is an apocalyptic number.

52755661506 is an abundant number, since it is smaller than the sum of its proper divisors (54241737342).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52755661506 is a wasteful number, since it uses less digits than its factorization.

52755661506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123839657.

The product of its (nonzero) digits is 1890000, while the sum is 48.

The spelling of 52755661506 in words is "fifty-two billion, seven hundred fifty-five million, six hundred sixty-one thousand, five hundred six".