55982101 has 8 divisors (see below), whose sum is σ = 64160640. Its totient is φ = 47848848.

The previous prime is 55982099. The next prime is 55982117. The reversal of 55982101 is 10128955.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 55982101 - 2¹ = 55982099 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 (55982141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8626 + ... + 13651.

It is an arithmetic number, because the mean of its divisors is an integer number (8020080).

Almost surely, 2^55982101 is an apocalyptic number.

It is an amenable number.

55982101 is a deficient number, since it is larger than the sum of its proper divisors (8178539).

55982101 is a wasteful number, since it uses less digits than its factorization.

55982101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22643.

The product of its (nonzero) digits is 3600, while the sum is 31.

The square root of 55982101 is about 7482.1187507283. The cubic root of 55982101 is about 382.5454708356.

The spelling of 55982101 in words is "fifty-five million, nine hundred eighty-two thousand, one hundred one".