55511005060051 has 4 divisors (see below), whose sum is σ = 55540674225504. Its totient is φ = 55481335894600.

The previous prime is 55511005060001. The next prime is 55511005060067. The reversal of 55511005060051 is 15006050011555.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 55511005060051 - 2¹⁷ = 55511004928979 is a prime.

It is a super-2 number, since 2×55511005060051² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55511005059989 and 55511005060016.

It is not an unprimeable number, because it can be changed into a prime (55511005060001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14834579920 + ... + 14834583661.

It is an arithmetic number, because the mean of its divisors is an integer number (13885168556376).

Almost surely, 2^{55511005060051} is an apocalyptic number.

55511005060051 is a deficient number, since it is larger than the sum of its proper divisors (29669165453).

55511005060051 is a wasteful number, since it uses less digits than its factorization.

55511005060051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29669165452.

The product of its (nonzero) digits is 18750, while the sum is 34.

The spelling of 55511005060051 in words is "fifty-five trillion, five hundred eleven billion, five million, sixty thousand, fifty-one".