53245532 has 6 divisors (see below), whose sum is σ = 93179688. Its totient is φ = 26622764.

The previous prime is 53245471. The next prime is 53245559. The reversal of 53245532 is 23554235.

It is a junction number, because it is equal to n+sod(n) for n = 53245495 and 53245504.

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, 6655688 + ... + 6655695.

It is an arithmetic number, because the mean of its divisors is an integer number (15529948).

Almost surely, 2^53245532 is an apocalyptic number.

It is an amenable number.

53245532 is a deficient number, since it is larger than the sum of its proper divisors (39934156).

53245532 is a wasteful number, since it uses less digits than its factorization.

53245532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13311387 (or 13311385 counting only the distinct ones).

The product of its digits is 18000, while the sum is 29.

The square root of 53245532 is about 7296.9536109256. The cubic root of 53245532 is about 376.2077375517.

Adding to 53245532 its reverse (23554235), we get a palindrome (76799767).

It can be divided in two parts, 532 and 45532, that added together give a palindrome (46064).

The spelling of 53245532 in words is "fifty-three million, two hundred forty-five thousand, five hundred thirty-two".