55611060551 has 2 divisors, whose sum is σ = 55611060552. Its totient is φ = 55611060550.

The previous prime is 55611060539. The next prime is 55611060587. The reversal of 55611060551 is 15506011655.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 55611060551 - 2¹⁰ = 55611059527 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55611060151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27805530275 + 27805530276.

It is an arithmetic number, because the mean of its divisors is an integer number (27805530276).

Almost surely, 2^55611060551 is an apocalyptic number.

55611060551 is a deficient number, since it is larger than the sum of its proper divisors (1).

55611060551 is an equidigital number, since it uses as much as digits as its factorization.

55611060551 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 22500, while the sum is 35.

The spelling of 55611060551 in words is "fifty-five billion, six hundred eleven million, sixty thousand, five hundred fifty-one".