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5545401 = 31848467

5545401 has 4 divisors (see below), whose sum is σ = 7393872. Its totient is φ = 3696932.

The previous prime is 5545399. The next prime is 5545403. The reversal of 5545401 is 1045455.

5545401 is digitally balanced in base 3, 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 an interprime number because it is at equal distance from previous prime (5545399) and next prime (5545403).

It is a cyclic number.

It is not a de Polignac number, because 5545401 - 21 = 5545399 is a prime.

It is a D-number.

5545401 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5545403) 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, 924231 + ... + 924236.

It is an arithmetic number, because the mean of its divisors is an integer number (1848468).

Almost surely, 25545401 is an apocalyptic number.

It is an amenable number.

5545401 is a deficient number, since it is larger than the sum of its proper divisors (1848471).

5545401 is a wasteful number, since it uses less digits than its factorization.

5545401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1848470.

The product of its (nonzero) digits is 2000, while the sum is 24.

The square root of 5545401 is about 2354.8675121968. The cubic root of 5545401 is about 177.0017874632.

The spelling of 5545401 in words is "five million, five hundred forty-five thousand, four hundred one".

Divisors: 1 3 1848467 5545401