53520452 has 6 divisors (see below), whose sum is σ = 93660798. Its totient is φ = 26760224.

The previous prime is 53520427. The next prime is 53520527. The reversal of 53520452 is 25402535.

It can be written as a sum of positive squares in only one way, i.e., 52041796 + 1478656 = 7214^2 + 1216^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6690053 + ... + 6690060.

It is an arithmetic number, because the mean of its divisors is an integer number (15610133).

Almost surely, 2^53520452 is an apocalyptic number.

It is an amenable number.

53520452 is a deficient number, since it is larger than the sum of its proper divisors (40140346).

53520452 is a wasteful number, since it uses less digits than its factorization.

53520452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13380117 (or 13380115 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 26.

The square root of 53520452 is about 7315.7673555137. The cubic root of 53520452 is about 376.8541112450.

Adding to 53520452 its reverse (25402535), we get a palindrome (78922987).

The spelling of 53520452 in words is "fifty-three million, five hundred twenty thousand, four hundred fifty-two".