5421011 has 4 divisors (see below), whose sum is σ = 5739912. Its totient is φ = 5102112.

The previous prime is 5421007. The next prime is 5421019. The reversal of 5421011 is 1101245.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5421011 - 2² = 5421007 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5421019) 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, 159425 + ... + 159458.

It is an arithmetic number, because the mean of its divisors is an integer number (1434978).

Almost surely, 2^5421011 is an apocalyptic number.

5421011 is a deficient number, since it is larger than the sum of its proper divisors (318901).

5421011 is a wasteful number, since it uses less digits than its factorization.

5421011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318900.

The product of its (nonzero) digits is 40, while the sum is 14.

The square root of 5421011 is about 2328.3064660822. The cubic root of 5421011 is about 175.6683125403.

Adding to 5421011 its reverse (1101245), we get a palindrome (6522256).

The spelling of 5421011 in words is "five million, four hundred twenty-one thousand, eleven".