52906952052 has 18 divisors (see below), whose sum is σ = 133737017778. Its totient is φ = 17635650672.

The previous prime is 52906952047. The next prime is 52906952071. The reversal of 52906952052 is 25025960925.

It can be written as a sum of positive squares in only one way, i.e., 36372592656 + 16534359396 = 190716^2 + 128586^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a junction number, because it is equal to n+sod(n) for n = 52906951989 and 52906952007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 734818743 + ... + 734818814.

It is an arithmetic number, because the mean of its divisors is an integer number (7429834321).

Almost surely, 2^52906952052 is an apocalyptic number.

It is an amenable number.

52906952052 is an abundant number, since it is smaller than the sum of its proper divisors (80830065726).

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

52906952052 is a wasteful number, since it uses less digits than its factorization.

52906952052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1469637567 (or 1469637562 counting only the distinct ones).

The product of its (nonzero) digits is 486000, while the sum is 45.

The spelling of 52906952052 in words is "fifty-two billion, nine hundred six million, nine hundred fifty-two thousand, fifty-two".