53632061 has 4 divisors (see below), whose sum is σ = 61293792. Its totient is φ = 45970332.

The previous prime is 53632057. The next prime is 53632063. The reversal of 53632061 is 16023635.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 53632061 - 2² = 53632057 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 53632061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53632063) 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, 3830855 + ... + 3830868.

It is an arithmetic number, because the mean of its divisors is an integer number (15323448).

Almost surely, 2^53632061 is an apocalyptic number.

It is an amenable number.

53632061 is a deficient number, since it is larger than the sum of its proper divisors (7661731).

53632061 is an equidigital number, since it uses as much as digits as its factorization.

53632061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7661730.

The product of its (nonzero) digits is 3240, while the sum is 26.

The square root of 53632061 is about 7323.3913591996. The cubic root of 53632061 is about 377.1158872322.

Adding to 53632061 its reverse (16023635), we get a palindrome (69655696).

The spelling of 53632061 in words is "fifty-three million, six hundred thirty-two thousand, sixty-one".