55051055060061 has 4 divisors (see below), whose sum is σ = 73401406746752. Its totient is φ = 36700703373372.

The previous prime is 55051055060039. The next prime is 55051055060159. The reversal of 55051055060061 is 16006055015055.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 55051055060061 - 2¹³ = 55051055051869 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55051055060011) 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, 9175175843341 + ... + 9175175843346.

It is an arithmetic number, because the mean of its divisors is an integer number (18350351686688).

Almost surely, 2^{55051055060061} is an apocalyptic number.

It is an amenable number.

55051055060061 is a deficient number, since it is larger than the sum of its proper divisors (18350351686691).

55051055060061 is a wasteful number, since it uses less digits than its factorization.

55051055060061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18350351686690.

The product of its (nonzero) digits is 112500, while the sum is 39.

The spelling of 55051055060061 in words is "fifty-five trillion, fifty-one billion, fifty-five million, sixty thousand, sixty-one".