55708101 has 16 divisors (see below), whose sum is σ = 85377600. Its totient is φ = 35857584.

The previous prime is 55708097. The next prime is 55708109. The reversal of 55708101 is 10180755.

55708101 is a `hidden beast` number, since 557 + 0 + 8 + 101 = 666.

It is not a de Polignac number, because 55708101 - 2² = 55708097 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55708109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34791 + ... + 36356.

It is an arithmetic number, because the mean of its divisors is an integer number (5336100).

Almost surely, 2^55708101 is an apocalyptic number.

It is an amenable number.

55708101 is a deficient number, since it is larger than the sum of its proper divisors (29669499).

55708101 is a wasteful number, since it uses less digits than its factorization.

55708101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71185 (or 71179 counting only the distinct ones).

The product of its (nonzero) digits is 1400, while the sum is 27.

The square root of 55708101 is about 7463.7859696001. The cubic root of 55708101 is about 381.9203369054.

Adding to 55708101 its reverse (10180755), we get a palindrome (65888856).

The spelling of 55708101 in words is "fifty-five million, seven hundred eight thousand, one hundred one".