5481001 has 4 divisors (see below), whose sum is σ = 5487952. Its totient is φ = 5474052.

The previous prime is 5480989. The next prime is 5481011. The reversal of 5481001 is 1001845.

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 5481001 - 2¹³ = 5472809 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5481001.

It is not an unprimeable number, because it can be changed into a prime (5481011) 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, 2115 + ... + 3928.

It is an arithmetic number, because the mean of its divisors is an integer number (1371988).

Almost surely, 2^5481001 is an apocalyptic number.

It is an amenable number.

5481001 is a deficient number, since it is larger than the sum of its proper divisors (6951).

5481001 is an equidigital number, since it uses as much as digits as its factorization.

5481001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6950.

The product of its (nonzero) digits is 160, while the sum is 19.

The square root of 5481001 is about 2341.1537753851. The cubic root of 5481001 is about 176.3139304991.

Adding to 5481001 its reverse (1001845), we get a palindrome (6482846).

The spelling of 5481001 in words is "five million, four hundred eighty-one thousand, one".