53652031 has 4 divisors (see below), whose sum is σ = 55984752. Its totient is φ = 51319312.

The previous prime is 53652023. The next prime is 53652083. The reversal of 53652031 is 13025635.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 53652031 - 2³ = 53652023 is a prime.

It is a super-2 number, since 2×53652031² = 5757080860849922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 53651987 and 53652005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53652631) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1166326 + ... + 1166371.

It is an arithmetic number, because the mean of its divisors is an integer number (13996188).

Almost surely, 2^53652031 is an apocalyptic number.

53652031 is a deficient number, since it is larger than the sum of its proper divisors (2332721).

53652031 is a wasteful number, since it uses less digits than its factorization.

53652031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2332720.

The product of its (nonzero) digits is 2700, while the sum is 25.

The square root of 53652031 is about 7324.7546716597. The cubic root of 53652031 is about 377.1626880301.

Adding to 53652031 its reverse (13025635), we get a palindrome (66677666).

It can be divided in two parts, 5365 and 2031, that added together give a square (7396 = 86²).

The spelling of 53652031 in words is "fifty-three million, six hundred fifty-two thousand, thirty-one".