52651870 has 8 divisors (see below), whose sum is σ = 94773384. Its totient is φ = 21060744.

The previous prime is 52651829. The next prime is 52651871. The reversal of 52651870 is 7815625.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52651871) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2632584 + ... + 2632603.

It is an arithmetic number, because the mean of its divisors is an integer number (11846673).

Almost surely, 2^52651870 is an apocalyptic number.

52651870 is a deficient number, since it is larger than the sum of its proper divisors (42121514).

52651870 is a wasteful number, since it uses less digits than its factorization.

52651870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5265194.

The product of its (nonzero) digits is 16800, while the sum is 34.

The square root of 52651870 is about 7256.1608306321. The cubic root of 52651870 is about 374.8043305129.

The spelling of 52651870 in words is "fifty-two million, six hundred fifty-one thousand, eight hundred seventy".