55486449501 has 32 divisors (see below), whose sum is σ = 85306487040. Its totient is φ = 31424385024.

The previous prime is 55486449427. The next prime is 55486449511. The reversal of 55486449501 is 10594468455.

It is not a de Polignac number, because 55486449501 - 2⁹ = 55486448989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55486449511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1064811 + ... + 1115703.

It is an arithmetic number, because the mean of its divisors is an integer number (2665827720).

Almost surely, 2^55486449501 is an apocalyptic number.

It is an amenable number.

55486449501 is a deficient number, since it is larger than the sum of its proper divisors (29820037539).

55486449501 is a wasteful number, since it uses less digits than its factorization.

55486449501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51365.

The product of its (nonzero) digits is 3456000, while the sum is 51.

The spelling of 55486449501 in words is "fifty-five billion, four hundred eighty-six million, four hundred forty-nine thousand, five hundred one".