5420521511 has 8 divisors (see below), whose sum is σ = 5461236000. Its totient is φ = 5379865120.

The previous prime is 5420521501. The next prime is 5420521531. The reversal of 5420521511 is 1151250245.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5420521511 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 (5420521501) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 182741 + ... + 210321.

It is an arithmetic number, because the mean of its divisors is an integer number (682654500).

Almost surely, 2^5420521511 is an apocalyptic number.

5420521511 is a deficient number, since it is larger than the sum of its proper divisors (40714489).

5420521511 is a wasteful number, since it uses less digits than its factorization.

5420521511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29049.

The product of its (nonzero) digits is 2000, while the sum is 26.

The square root of 5420521511 is about 73624.1910719568. The cubic root of 5420521511 is about 1756.6302507053.

Adding to 5420521511 its reverse (1151250245), we get a palindrome (6571771756).

The spelling of 5420521511 in words is "five billion, four hundred twenty million, five hundred twenty-one thousand, five hundred eleven".