5527890501655 has 4 divisors (see below), whose sum is σ = 6633468601992. Its totient is φ = 4422312401320.

The previous prime is 5527890501649. The next prime is 5527890501659. The reversal of 5527890501655 is 5561050987255.

It is a semiprime because it is the product of two primes.

It is a de Polignac number, because none of the positive numbers 2^k-5527890501655 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5527890501655.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5527890501659) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 552789050161 + ... + 552789050170.

It is an arithmetic number, because the mean of its divisors is an integer number (1658367150498).

Almost surely, 2^{5527890501655} is an apocalyptic number.

5527890501655 is a deficient number, since it is larger than the sum of its proper divisors (1105578100337).

5527890501655 is a wasteful number, since it uses less digits than its factorization.

5527890501655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1105578100336.

The product of its (nonzero) digits is 18900000, while the sum is 58.

The spelling of 5527890501655 in words is "five trillion, five hundred twenty-seven billion, eight hundred ninety million, five hundred one thousand, six hundred fifty-five".