55366623506007 has 96 divisors (see below), whose sum is σ = 90667319887872. Its totient is φ = 32254083360000.

The previous prime is 55366623505993. The next prime is 55366623506011. The reversal of 55366623506007 is 70060532666355.

It is not a de Polignac number, because 55366623506007 - 2¹¹ = 55366623503959 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55366623506057) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 455995768 + ... + 456117170.

It is an arithmetic number, because the mean of its divisors is an integer number (944451248832).

Almost surely, 2^{55366623506007} is an apocalyptic number.

55366623506007 is a deficient number, since it is larger than the sum of its proper divisors (35300696381865).

55366623506007 is a wasteful number, since it uses less digits than its factorization.

55366623506007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122453 (or 122450 counting only the distinct ones).

The product of its (nonzero) digits is 20412000, while the sum is 54.

The spelling of 55366623506007 in words is "fifty-five trillion, three hundred sixty-six billion, six hundred twenty-three million, five hundred six thousand, seven".