55614505571 has 2 divisors, whose sum is σ = 55614505572. Its totient is φ = 55614505570.

The previous prime is 55614505553. The next prime is 55614505613. The reversal of 55614505571 is 17550541655.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 55614505571 - 2¹⁸ = 55614243427 is a prime.

It is not a weakly prime, because it can be changed into another prime (55614505511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27807252785 + 27807252786.

It is an arithmetic number, because the mean of its divisors is an integer number (27807252786).

Almost surely, 2^55614505571 is an apocalyptic number.

55614505571 is a deficient number, since it is larger than the sum of its proper divisors (1).

55614505571 is an equidigital number, since it uses as much as digits as its factorization.

55614505571 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 525000, while the sum is 44.

The spelling of 55614505571 in words is "fifty-five billion, six hundred fourteen million, five hundred five thousand, five hundred seventy-one".