6120543451 has 4 divisors (see below), whose sum is σ = 6676956504. Its totient is φ = 5564130400.

The previous prime is 6120543433. The next prime is 6120543461. The reversal of 6120543451 is 1543450216.

It is a happy number.

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 6120543451 - 2⁵ = 6120543419 is a prime.

It is a super-2 number, since 2×6120543451² = 74922104271157978802, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6120543431) 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, 278206510 + ... + 278206531.

It is an arithmetic number, because the mean of its divisors is an integer number (1669239126).

Almost surely, 2^6120543451 is an apocalyptic number.

6120543451 is a deficient number, since it is larger than the sum of its proper divisors (556413053).

6120543451 is a wasteful number, since it uses less digits than its factorization.

6120543451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 556413052.

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 6120543451 is about 78233.9021844111. The cubic root of 6120543451 is about 1829.2089956372.

Adding to 6120543451 its reverse (1543450216), we get a palindrome (7663993667).

The spelling of 6120543451 in words is "six billion, one hundred twenty million, five hundred forty-three thousand, four hundred fifty-one".