29796228551 has 2 divisors, whose sum is σ = 29796228552. Its totient is φ = 29796228550.

The previous prime is 29796228541. The next prime is 29796228587. The reversal of 29796228551 is 15582269792.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 29796228551 - 2⁶ = 29796228487 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (29796228541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14898114275 + 14898114276.

It is an arithmetic number, because the mean of its divisors is an integer number (14898114276).

Almost surely, 2^29796228551 is an apocalyptic number.

29796228551 is a deficient number, since it is larger than the sum of its proper divisors (1).

29796228551 is an equidigital number, since it uses as much as digits as its factorization.

29796228551 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5443200, while the sum is 56.

The spelling of 29796228551 in words is "twenty-nine billion, seven hundred ninety-six million, two hundred twenty-eight thousand, five hundred fifty-one".