53622101 has 4 divisors (see below), whose sum is σ = 57746892. Its totient is φ = 49497312.

The previous prime is 53622089. The next prime is 53622103. The reversal of 53622101 is 10122635.

53622101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 29866225 + 23755876 = 5465^2 + 4874^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53622101 is a prime.

It is a super-3 number, since 3×53622101³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53622103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2062376 + ... + 2062401.

It is an arithmetic number, because the mean of its divisors is an integer number (14436723).

Almost surely, 2^53622101 is an apocalyptic number.

It is an amenable number.

53622101 is a deficient number, since it is larger than the sum of its proper divisors (4124791).

53622101 is a wasteful number, since it uses less digits than its factorization.

53622101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4124790.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 53622101 is about 7322.7113148068. The cubic root of 53622101 is about 377.0925410800.

Adding to 53622101 its reverse (10122635), we get a palindrome (63744736).

The spelling of 53622101 in words is "fifty-three million, six hundred twenty-two thousand, one hundred one".