55011056001 has 8 divisors (see below), whose sum is σ = 80016081504. Its totient is φ = 33340033920.

The previous prime is 55011055951. The next prime is 55011056039. The reversal of 55011056001 is 10065011055.

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

It is not a de Polignac number, because 55011056001 - 2⁷ = 55011055873 is a prime.

It is a super-2 number, since 2×55011056001² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (55011096001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 833500816 + ... + 833500881.

It is an arithmetic number, because the mean of its divisors is an integer number (10002010188).

Almost surely, 2^55011056001 is an apocalyptic number.

It is an amenable number.

55011056001 is a deficient number, since it is larger than the sum of its proper divisors (25005025503).

55011056001 is a wasteful number, since it uses less digits than its factorization.

55011056001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1667001711.

The product of its (nonzero) digits is 750, while the sum is 24.

Adding to 55011056001 its reverse (10065011055), we get a palindrome (65076067056).

The spelling of 55011056001 in words is "fifty-five billion, eleven million, fifty-six thousand, one".