200747556551 has 2 divisors, whose sum is σ = 200747556552. Its totient is φ = 200747556550.

The previous prime is 200747556523. The next prime is 200747556571. The reversal of 200747556551 is 155655747002.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 200747556551 - 2⁶ = 200747556487 is a prime.

It is a super-2 number, since 2×200747556551² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 200747556496 and 200747556505.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200747556571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100373778275 + 100373778276.

It is an arithmetic number, because the mean of its divisors is an integer number (100373778276).

Almost surely, 2^200747556551 is an apocalyptic number.

200747556551 is a deficient number, since it is larger than the sum of its proper divisors (1).

200747556551 is an equidigital number, since it uses as much as digits as its factorization.

200747556551 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1470000, while the sum is 47.

The spelling of 200747556551 in words is "two hundred billion, seven hundred forty-seven million, five hundred fifty-six thousand, five hundred fifty-one".