203250060551 has 2 divisors, whose sum is σ = 203250060552. Its totient is φ = 203250060550.

The previous prime is 203250060547. The next prime is 203250060599. The reversal of 203250060551 is 155060052302.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 203250060551 - 2² = 203250060547 is a prime.

It is a super-2 number, since 2×203250060551² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (203250060851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101625030275 + 101625030276.

It is an arithmetic number, because the mean of its divisors is an integer number (101625030276).

Almost surely, 2^203250060551 is an apocalyptic number.

203250060551 is a deficient number, since it is larger than the sum of its proper divisors (1).

203250060551 is an equidigital number, since it uses as much as digits as its factorization.

203250060551 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9000, while the sum is 29.

The spelling of 203250060551 in words is "two hundred three billion, two hundred fifty million, sixty thousand, five hundred fifty-one".