55160401 has 4 divisors (see below), whose sum is σ = 58063600. Its totient is φ = 52257204.

The previous prime is 55160387. The next prime is 55160411. The reversal of 55160401 is 10406155.

55160401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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.

It is a cyclic number.

It is not a de Polignac number, because 55160401 - 2¹⁷ = 55029329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55160411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1451571 + ... + 1451608.

It is an arithmetic number, because the mean of its divisors is an integer number (14515900).

Almost surely, 2^55160401 is an apocalyptic number.

It is an amenable number.

55160401 is a deficient number, since it is larger than the sum of its proper divisors (2903199).

55160401 is a wasteful number, since it uses less digits than its factorization.

55160401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2903198.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 55160401 is about 7427.0048471776. The cubic root of 55160401 is about 380.6645826467.

Adding to 55160401 its reverse (10406155), we get a palindrome (65566556).

The spelling of 55160401 in words is "fifty-five million, one hundred sixty thousand, four hundred one".