55500707547 has 16 divisors (see below), whose sum is σ = 84135441280. Its totient is φ = 36139994856.

The previous prime is 55500707519. The next prime is 55500707567. The reversal of 55500707547 is 74570700555.

It is a happy number.

55500707547 is a `hidden beast` number, since 5 + 5 + 500 + 70 + 75 + 4 + 7 = 666.

It is not a de Polignac number, because 55500707547 - 2⁷ = 55500707419 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55500707567) 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, 23900953 + ... + 23903274.

It is an arithmetic number, because the mean of its divisors is an integer number (5258465080).

Almost surely, 2^55500707547 is an apocalyptic number.

55500707547 is a deficient number, since it is larger than the sum of its proper divisors (28634733733).

55500707547 is a wasteful number, since it uses less digits than its factorization.

55500707547 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47804279 (or 47804273 counting only the distinct ones).

The product of its (nonzero) digits is 857500, while the sum is 45.

The spelling of 55500707547 in words is "fifty-five billion, five hundred million, seven hundred seven thousand, five hundred forty-seven".