52992616 has 8 divisors (see below), whose sum is σ = 99361170. Its totient is φ = 26496304.

The previous prime is 52992601. The next prime is 52992617. The reversal of 52992616 is 61629925.

It can be written as a sum of positive squares in only one way, i.e., 52620516 + 372100 = 7254^2 + 610^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (52992617) by changing a digit.

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, 3312031 + ... + 3312046.

Almost surely, 2^52992616 is an apocalyptic number.

It is an amenable number.

52992616 is a deficient number, since it is larger than the sum of its proper divisors (46368554).

52992616 is a wasteful number, since it uses less digits than its factorization.

52992616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6624083 (or 6624079 counting only the distinct ones).

The product of its digits is 58320, while the sum is 40.

The square root of 52992616 is about 7279.6027364136. The cubic root of 52992616 is about 375.6111303264.

The spelling of 52992616 in words is "fifty-two million, nine hundred ninety-two thousand, six hundred sixteen".