7065510552 has 64 divisors (see below), whose sum is σ = 19719561600. Its totient is φ = 2343993120.

The previous prime is 7065510533. The next prime is 7065510577. The reversal of 7065510552 is 2550155607.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31938 + ... + 123089.

It is an arithmetic number, because the mean of its divisors is an integer number (308118150).

Almost surely, 2^7065510552 is an apocalyptic number.

7065510552 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

7065510552 is an abundant number, since it is smaller than the sum of its proper divisors (12654051048).

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

7065510552 is a wasteful number, since it uses less digits than its factorization.

7065510552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155253 (or 155243 counting only the distinct ones).

The product of its (nonzero) digits is 52500, while the sum is 36.

The square root of 7065510552 is about 84056.5913655794. The cubic root of 7065510552 is about 1918.8801477473.

The spelling of 7065510552 in words is "seven billion, sixty-five million, five hundred ten thousand, five hundred fifty-two".