55536101 has 4 divisors (see below), whose sum is σ = 55941612. Its totient is φ = 55130592.

The previous prime is 55536083. The next prime is 55536109. The reversal of 55536101 is 10163555.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10163555 = 5 ⋅2032711.

It can be written as a sum of positive squares in 2 ways, for example, as 27984100 + 27552001 = 5290^2 + 5249^2 .

It is a cyclic number.

It is not a de Polignac number, because 55536101 - 2⁶ = 55536037 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 (55536109) 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, 202550 + ... + 202823.

It is an arithmetic number, because the mean of its divisors is an integer number (13985403).

Almost surely, 2^55536101 is an apocalyptic number.

It is an amenable number.

55536101 is a deficient number, since it is larger than the sum of its proper divisors (405511).

55536101 is a wasteful number, since it uses less digits than its factorization.

55536101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405510.

The product of its (nonzero) digits is 2250, while the sum is 26.

The square root of 55536101 is about 7452.2547594671. The cubic root of 55536101 is about 381.5268691708.

Adding to 55536101 its reverse (10163555), we get a palindrome (65699656).

The spelling of 55536101 in words is "fifty-five million, five hundred thirty-six thousand, one hundred one".