52000556 has 6 divisors (see below), whose sum is σ = 91000980. Its totient is φ = 26000276.

The previous prime is 52000541. The next prime is 52000561. The reversal of 52000556 is 65500025.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6500066 + ... + 6500073.

It is an arithmetic number, because the mean of its divisors is an integer number (15166830).

Almost surely, 2^52000556 is an apocalyptic number.

It is an amenable number.

52000556 is a deficient number, since it is larger than the sum of its proper divisors (39000424).

52000556 is a wasteful number, since it uses less digits than its factorization.

52000556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13000143 (or 13000141 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 23.

The square root of 52000556 is about 7211.1411024886. The cubic root of 52000556 is about 373.2524459822.

The spelling of 52000556 in words is "fifty-two million, five hundred fifty-six", and thus it is an aban number.