53516536 has 8 divisors (see below), whose sum is σ = 100343520. Its totient is φ = 26758264.

The previous prime is 53516531. The next prime is 53516557. The reversal of 53516536 is 63561535.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53516531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3344776 + ... + 3344791.

It is an arithmetic number, because the mean of its divisors is an integer number (12542940).

Almost surely, 2^53516536 is an apocalyptic number.

It is an amenable number.

53516536 is a deficient number, since it is larger than the sum of its proper divisors (46826984).

53516536 is a wasteful number, since it uses less digits than its factorization.

53516536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6689573 (or 6689569 counting only the distinct ones).

The product of its digits is 40500, while the sum is 34.

The square root of 53516536 is about 7315.4997095209. The cubic root of 53516536 is about 376.8449197638.

It can be divided in two parts, 535 and 16536, that added together give a palindrome (17071).

The spelling of 53516536 in words is "fifty-three million, five hundred sixteen thousand, five hundred thirty-six".