52649534 has 16 divisors (see below), whose sum is σ = 90613728. Its totient is φ = 22474752.

The previous prime is 52649533. The next prime is 52649567. The reversal of 52649534 is 43594625.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52649533) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3719 + ... + 10914.

It is an arithmetic number, because the mean of its divisors is an integer number (5663358).

Almost surely, 2^52649534 is an apocalyptic number.

52649534 is a deficient number, since it is larger than the sum of its proper divisors (37964194).

52649534 is a wasteful number, since it uses less digits than its factorization.

52649534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14899.

The product of its digits is 129600, while the sum is 38.

The square root of 52649534 is about 7255.9998621830. Note that the first 3 decimals coincide. The cubic root of 52649534 is about 374.7987874628.

The spelling of 52649534 in words is "fifty-two million, six hundred forty-nine thousand, five hundred thirty-four".