20053532 has 6 divisors (see below), whose sum is σ = 35093688. Its totient is φ = 10026764.

The previous prime is 20053513. The next prime is 20053541. The reversal of 20053532 is 23535002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2506688 + ... + 2506695.

It is an arithmetic number, because the mean of its divisors is an integer number (5848948).

Almost surely, 2^20053532 is an apocalyptic number.

It is an amenable number.

20053532 is a deficient number, since it is larger than the sum of its proper divisors (15040156).

20053532 is a wasteful number, since it uses less digits than its factorization.

20053532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5013387 (or 5013385 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 20.

The square root of 20053532 is about 4478.1170149964. The cubic root of 20053532 is about 271.6837262467.

Adding to 20053532 its reverse (23535002), we get a palindrome (43588534).

The spelling of 20053532 in words is "twenty million, fifty-three thousand, five hundred thirty-two".