52661516 has 6 divisors (see below), whose sum is σ = 92157660. Its totient is φ = 26330756.

The previous prime is 52661509. The next prime is 52661561. The reversal of 52661516 is 61516625.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6582686 + ... + 6582693.

It is an arithmetic number, because the mean of its divisors is an integer number (15359610).

Almost surely, 2^52661516 is an apocalyptic number.

It is an amenable number.

52661516 is a deficient number, since it is larger than the sum of its proper divisors (39496144).

52661516 is a wasteful number, since it uses less digits than its factorization.

52661516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13165383 (or 13165381 counting only the distinct ones).

The product of its digits is 10800, while the sum is 32.

The square root of 52661516 is about 7256.8254767495. The cubic root of 52661516 is about 374.8272175874.

The spelling of 52661516 in words is "fifty-two million, six hundred sixty-one thousand, five hundred sixteen".