6514395552 has 216 divisors, whose sum is σ = 22246503552. Its totient is φ = 1801094400.

The previous prime is 6514395551. The next prime is 6514395557. The reversal of 6514395552 is 2555934156.

6514395552 is a `hidden beast` number, since 6 + 5 + 1 + 4 + 3 + 95 + 552 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 6514395498 and 6514395507.

It is not an unprimeable number, because it can be changed into a prime (6514395551) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 430027 + ... + 444917.

It is an arithmetic number, because the mean of its divisors is an integer number (102993072).

Almost surely, 2^6514395552 is an apocalyptic number.

6514395552 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6514395552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11123251776).

6514395552 is an abundant number, since it is smaller than the sum of its proper divisors (15732108000).

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

6514395552 is a wasteful number, since it uses less digits than its factorization.

6514395552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14952 (or 14934 counting only the distinct ones).

The product of its digits is 810000, while the sum is 45.

The square root of 6514395552 is about 80711.8055305418. The cubic root of 6514395552 is about 1867.6322948381.

The spelling of 6514395552 in words is "six billion, five hundred fourteen million, three hundred ninety-five thousand, five hundred fifty-two".