53562031 has 4 divisors (see below), whose sum is σ = 54868464. Its totient is φ = 52255600.

The previous prime is 53562023. The next prime is 53562037. The reversal of 53562031 is 13026535.

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 53562031 - 2³ = 53562023 is a prime.

It is a super-2 number, since 2×53562031² = 5737782329689922, 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 = 53561987 and 53562005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53562037) 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, 653155 + ... + 653236.

It is an arithmetic number, because the mean of its divisors is an integer number (13717116).

Almost surely, 2^53562031 is an apocalyptic number.

53562031 is a deficient number, since it is larger than the sum of its proper divisors (1306433).

53562031 is a wasteful number, since it uses less digits than its factorization.

53562031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1306432.

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

The square root of 53562031 is about 7318.6085426125. The cubic root of 53562031 is about 376.9516761979.

Adding to 53562031 its reverse (13026535), we get a palindrome (66588566).

The spelling of 53562031 in words is "fifty-three million, five hundred sixty-two thousand, thirty-one".