5420543551 has 8 divisors (see below), whose sum is σ = 5740045344. Its totient is φ = 5101113600.

The previous prime is 5420543543. The next prime is 5420543567. The reversal of 5420543551 is 1553450245.

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

It is a cyclic number.

It is not a de Polignac number, because 5420543551 - 2³ = 5420543543 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 (5420543501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 263851 + ... + 283651.

It is an arithmetic number, because the mean of its divisors is an integer number (717505668).

Almost surely, 2^5420543551 is an apocalyptic number.

5420543551 is a deficient number, since it is larger than the sum of its proper divisors (319501793).

5420543551 is a wasteful number, since it uses less digits than its factorization.

5420543551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35921.

The product of its (nonzero) digits is 60000, while the sum is 34.

The square root of 5420543551 is about 73624.3407508685. The cubic root of 5420543551 is about 1756.6326315388.

Adding to 5420543551 its reverse (1553450245), we get a palindrome (6973993796).

The spelling of 5420543551 in words is "five billion, four hundred twenty million, five hundred forty-three thousand, five hundred fifty-one".