2199052636553 has 2 divisors, whose sum is σ = 2199052636554. Its totient is φ = 2199052636552.

The previous prime is 2199052636549. The next prime is 2199052636639. The reversal of 2199052636553 is 3556362509912.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1819118470009 + 379934166544 = 1348747^2 + 616388^2 .

It is a cyclic number.

It is not a de Polignac number, because 2199052636553 - 2² = 2199052636549 is a prime.

It is not a weakly prime, because it can be changed into another prime (2190052636553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1099526318276 + 1099526318277.

It is an arithmetic number, because the mean of its divisors is an integer number (1099526318277).

Almost surely, 2^{2199052636553} is an apocalyptic number.

It is an amenable number.

2199052636553 is a deficient number, since it is larger than the sum of its proper divisors (1).

2199052636553 is an equidigital number, since it uses as much as digits as its factorization.

2199052636553 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13122000, while the sum is 56.

The spelling of 2199052636553 in words is "two trillion, one hundred ninety-nine billion, fifty-two million, six hundred thirty-six thousand, five hundred fifty-three".