6514224552 has 128 divisors (see below), whose sum is σ = 19921968000. Its totient is φ = 1955819520.

The previous prime is 6514224529. The next prime is 6514224583. The reversal of 6514224552 is 2554224156.

6514224552 is a `hidden beast` number, since 65 + 1 + 42 + 2 + 4 + 552 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 246408 + ... + 271560.

It is an arithmetic number, because the mean of its divisors is an integer number (155640375).

Almost surely, 2^6514224552 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 6514224552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9960984000).

6514224552 is an abundant number, since it is smaller than the sum of its proper divisors (13407743448).

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

6514224552 is a wasteful number, since it uses less digits than its factorization.

6514224552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25288 (or 25278 counting only the distinct ones).

The product of its digits is 96000, while the sum is 36.

The square root of 6514224552 is about 80710.7461990038. The cubic root of 6514224552 is about 1867.6159531880.

The spelling of 6514224552 in words is "six billion, five hundred fourteen million, two hundred twenty-four thousand, five hundred fifty-two".