5510405401 has 4 divisors (see below), whose sum is σ = 5546898304. Its totient is φ = 5473912500.

The previous prime is 5510405399. The next prime is 5510405431. The reversal of 5510405401 is 1045040155.

It is a happy number.

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 5510405401 - 2¹ = 5510405399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5510405431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18246225 + ... + 18246526.

It is an arithmetic number, because the mean of its divisors is an integer number (1386724576).

Almost surely, 2^5510405401 is an apocalyptic number.

It is an amenable number.

5510405401 is a deficient number, since it is larger than the sum of its proper divisors (36492903).

5510405401 is a wasteful number, since it uses less digits than its factorization.

5510405401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36492902.

The product of its (nonzero) digits is 2000, while the sum is 25.

The square root of 5510405401 is about 74232.1049209842. The cubic root of 5510405401 is about 1766.2866388268.

Adding to 5510405401 its reverse (1045040155), we get a palindrome (6555445556).

The spelling of 5510405401 in words is "five billion, five hundred ten million, four hundred five thousand, four hundred one".