53802101 has 4 divisors (see below), whose sum is σ = 54016704. Its totient is φ = 53587500.

The previous prime is 53802097. The next prime is 53802103. The reversal of 53802101 is 10120835.

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, and also an emirpimes, since its reverse is a distinct semiprime: 10120835 = 5 ⋅2024167.

It is a cyclic number.

It is not a de Polignac number, because 53802101 - 2² = 53802097 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53802103) 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, 106925 + ... + 107426.

It is an arithmetic number, because the mean of its divisors is an integer number (13504176).

Almost surely, 2^53802101 is an apocalyptic number.

It is an amenable number.

53802101 is a deficient number, since it is larger than the sum of its proper divisors (214603).

53802101 is a wasteful number, since it uses less digits than its factorization.

53802101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214602.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 53802101 is about 7334.9915473707. The cubic root of 53802101 is about 377.5140143621.

Adding to 53802101 its reverse (10120835), we get a palindrome (63922936).

The spelling of 53802101 in words is "fifty-three million, eight hundred two thousand, one hundred one".