6514038552 has 128 divisors (see below), whose sum is σ = 19401085440. Its totient is φ = 1783710720.

The previous prime is 6514038521. The next prime is 6514038581. The reversal of 6514038552 is 2558304156.

It is a super-3 number, since 3×6514038552³ (a number of 30 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 6514038552.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 408652 + ... + 424292.

It is an arithmetic number, because the mean of its divisors is an integer number (151570980).

Almost surely, 2^6514038552 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6514038552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9700542720).

6514038552 is an abundant number, since it is smaller than the sum of its proper divisors (12887046888).

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

6514038552 is a wasteful number, since it uses less digits than its factorization.

6514038552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15761 (or 15757 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 39.

The square root of 6514038552 is about 80709.5939278597. The cubic root of 6514038552 is about 1867.5981777352.

The spelling of 6514038552 in words is "six billion, five hundred fourteen million, thirty-eight thousand, five hundred fifty-two".