7520210056 has 16 divisors (see below), whose sum is σ = 14102712000. Its totient is φ = 3759486864.

The previous prime is 7520210053. The next prime is 7520210057. The reversal of 7520210056 is 6500120257.

It is not an unprimeable number, because it can be changed into a prime (7520210053) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 23356 + ... + 124843.

It is an arithmetic number, because the mean of its divisors is an integer number (881419500).

Almost surely, 2^7520210056 is an apocalyptic number.

It is an amenable number.

7520210056 is a deficient number, since it is larger than the sum of its proper divisors (6582501944).

7520210056 is a wasteful number, since it uses less digits than its factorization.

7520210056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154548 (or 154544 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 7520210056 is about 86719.1446913541. The cubic root of 7520210056 is about 1959.1904590999.

It can be divided in two parts, 75202 and 10056, that added together give a palindrome (85258).

The spelling of 7520210056 in words is "seven billion, five hundred twenty million, two hundred ten thousand, fifty-six".