55007770735523 has 8 divisors (see below), whose sum is σ = 55211627436000. Its totient is φ = 54804178271808.

The previous prime is 55007770735517. The next prime is 55007770735537. The reversal of 55007770735523 is 32553707770055.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 55007770735523 - 2²² = 55007766541219 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55007770735823) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65642063 + ... + 66474776.

It is an arithmetic number, because the mean of its divisors is an integer number (6901453429500).

Almost surely, 2^{55007770735523} is an apocalyptic number.

55007770735523 is a deficient number, since it is larger than the sum of its proper divisors (203856700477).

55007770735523 is a wasteful number, since it uses less digits than its factorization.

55007770735523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132118381.

The product of its (nonzero) digits is 27011250, while the sum is 56.

The spelling of 55007770735523 in words is "fifty-five trillion, seven billion, seven hundred seventy million, seven hundred thirty-five thousand, five hundred twenty-three".