55303200551 has 2 divisors, whose sum is σ = 55303200552. Its totient is φ = 55303200550.

The previous prime is 55303200529. The next prime is 55303200577. The reversal of 55303200551 is 15500230355.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 55303200551 - 2³⁰ = 54229458727 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55303200521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27651600275 + 27651600276.

It is an arithmetic number, because the mean of its divisors is an integer number (27651600276).

Almost surely, 2^55303200551 is an apocalyptic number.

55303200551 is a deficient number, since it is larger than the sum of its proper divisors (1).

55303200551 is an equidigital number, since it uses as much as digits as its factorization.

55303200551 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11250, while the sum is 29.

The spelling of 55303200551 in words is "fifty-five billion, three hundred three million, two hundred thousand, five hundred fifty-one".