7452647206555 has 16 divisors (see below), whose sum is σ = 9232246591488. Its totient is φ = 5769428652000.

The previous prime is 7452647206531. The next prime is 7452647206577. The reversal of 7452647206555 is 5556027462547.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-7452647206555 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 7452647206555.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 975210 + ... + 3982000.

It is an arithmetic number, because the mean of its divisors is an integer number (577015411968).

Almost surely, 2^{7452647206555} is an apocalyptic number.

7452647206555 is a deficient number, since it is larger than the sum of its proper divisors (1779599384933).

7452647206555 is a wasteful number, since it uses less digits than its factorization.

7452647206555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3022818.

The product of its (nonzero) digits is 70560000, while the sum is 58.

The spelling of 7452647206555 in words is "seven trillion, four hundred fifty-two billion, six hundred forty-seven million, two hundred six thousand, five hundred fifty-five".