7556752001 has 2 divisors, whose sum is σ = 7556752002. Its totient is φ = 7556752000.

The previous prime is 7556751997. The next prime is 7556752013. The reversal of 7556752001 is 1002576557.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7555781776 + 970225 = 86924^2 + 985^2 .

It is a cyclic number.

It is not a de Polignac number, because 7556752001 - 2² = 7556751997 is a prime.

It is not a weakly prime, because it can be changed into another prime (7556752201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3778376000 + 3778376001.

It is an arithmetic number, because the mean of its divisors is an integer number (3778376001).

Almost surely, 2^7556752001 is an apocalyptic number.

It is an amenable number.

7556752001 is a deficient number, since it is larger than the sum of its proper divisors (1).

7556752001 is an equidigital number, since it uses as much as digits as its factorization.

7556752001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 73500, while the sum is 38.

The square root of 7556752001 is about 86929.5807018532. The cubic root of 7556752001 is about 1962.3586765367.

The spelling of 7556752001 in words is "seven billion, five hundred fifty-six million, seven hundred fifty-two thousand, one".