55105701 has 16 divisors (see below), whose sum is σ = 84805248. Its totient is φ = 31176000.

The previous prime is 55105697. The next prime is 55105703. The reversal of 55105701 is 10750155.

It is not a de Polignac number, because 55105701 - 2² = 55105697 is a prime.

It is a nialpdrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55105703) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10870 + ... + 15111.

It is an arithmetic number, because the mean of its divisors is an integer number (5300328).

Almost surely, 2^55105701 is an apocalyptic number.

It is an amenable number.

55105701 is a deficient number, since it is larger than the sum of its proper divisors (29699547).

55105701 is a wasteful number, since it uses less digits than its factorization.

55105701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26092.

The product of its (nonzero) digits is 875, while the sum is 24.

The square root of 55105701 is about 7423.3214264236. The cubic root of 55105701 is about 380.5387119198.

Adding to 55105701 its reverse (10750155), we get a palindrome (65855856).

It can be divided in two parts, 5510 and 5701, that added together give a palindrome (11211).

The spelling of 55105701 in words is "fifty-five million, one hundred five thousand, seven hundred one".