55048963849 has 16 divisors (see below), whose sum is σ = 60972549120. Its totient is φ = 49280266000.

The previous prime is 55048963843. The next prime is 55048963877. The reversal of 55048963849 is 94836984055.

It is a cyclic number.

It is not a de Polignac number, because 55048963849 - 2⁷ = 55048963721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55048963843) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 613254 + ... + 697264.

It is an arithmetic number, because the mean of its divisors is an integer number (3810784320).

Almost surely, 2^55048963849 is an apocalyptic number.

It is an amenable number.

55048963849 is a deficient number, since it is larger than the sum of its proper divisors (5923585271).

55048963849 is a wasteful number, since it uses less digits than its factorization.

55048963849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84932.

The product of its (nonzero) digits is 37324800, while the sum is 61.

The spelling of 55048963849 in words is "fifty-five billion, forty-eight million, nine hundred sixty-three thousand, eight hundred forty-nine".