51001106055 has 8 divisors (see below), whose sum is σ = 81601769712. Its totient is φ = 27200589888.

The previous prime is 51001106053. The next prime is 51001106063. The reversal of 51001106055 is 55060110015.

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

It is not a de Polignac number, because 51001106055 - 2¹ = 51001106053 is a prime.

It is a super-2 number, since 2×51001106055² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51001106053) 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, 1700036854 + ... + 1700036883.

It is an arithmetic number, because the mean of its divisors is an integer number (10200221214).

Almost surely, 2^51001106055 is an apocalyptic number.

51001106055 is a deficient number, since it is larger than the sum of its proper divisors (30600663657).

51001106055 is a wasteful number, since it uses less digits than its factorization.

51001106055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3400073745.

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

The spelling of 51001106055 in words is "fifty-one billion, one million, one hundred six thousand, fifty-five".