5214421511 has 16 divisors (see below), whose sum is σ = 5647065984. Its totient is φ = 4786366464.

The previous prime is 5214421501. The next prime is 5214421549. The reversal of 5214421511 is 1151244125.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5214421511 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5214421501) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1892711 + ... + 1895463.

It is an arithmetic number, because the mean of its divisors is an integer number (352941624).

Almost surely, 2^5214421511 is an apocalyptic number.

5214421511 is a deficient number, since it is larger than the sum of its proper divisors (432644473).

5214421511 is a wasteful number, since it uses less digits than its factorization.

5214421511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3530.

The product of its digits is 1600, while the sum is 26.

The square root of 5214421511 is about 72210.9514616723. The cubic root of 5214421511 is about 1734.0783319388.

Adding to 5214421511 its reverse (1151244125), we get a palindrome (6365665636).

The spelling of 5214421511 in words is "five billion, two hundred fourteen million, four hundred twenty-one thousand, five hundred eleven".