55248366501 has 12 divisors (see below), whose sum is σ = 82377493120. Its totient is φ = 35644107240.

The previous prime is 55248366499. The next prime is 55248366529. The reversal of 55248366501 is 10566384255.

55248366501 is a `hidden beast` number, since 5 + 5 + 2 + 4 + 83 + 66 + 501 = 666.

It is not a de Polignac number, because 55248366501 - 2¹ = 55248366499 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55248366571) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 99011131 + ... + 99011688.

Almost surely, 2^55248366501 is an apocalyptic number.

It is an amenable number.

55248366501 is a deficient number, since it is larger than the sum of its proper divisors (27129126619).

55248366501 is a wasteful number, since it uses less digits than its factorization.

55248366501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198022856 (or 198022853 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 45.

The spelling of 55248366501 in words is "fifty-five billion, two hundred forty-eight million, three hundred sixty-six thousand, five hundred one".