6120554520 has 64 divisors (see below), whose sum is σ = 18635742720. Its totient is φ = 1607785344.

The previous prime is 6120554441. The next prime is 6120554521. The reversal of 6120554520 is 254550216.

It is a super-2 number, since 2×6120554520² = 74922375264584860800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6120554521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 372592 + ... + 388671.

It is an arithmetic number, because the mean of its divisors is an integer number (291183480).

Almost surely, 2^6120554520 is an apocalyptic number.

6120554520 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6120554520 is an abundant number, since it is smaller than the sum of its proper divisors (12515188200).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6120554520 is a wasteful number, since it uses less digits than its factorization.

6120554520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 761344 (or 761340 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 6120554520 is about 78233.9729273670. The cubic root of 6120554520 is about 1829.2100983444.

The spelling of 6120554520 in words is "six billion, one hundred twenty million, five hundred fifty-four thousand, five hundred twenty".