5555050550051 has 4 divisors (see below), whose sum is σ = 5563089697704. Its totient is φ = 5547011402400.

The previous prime is 5555050550033. The next prime is 5555050550081. The reversal of 5555050550051 is 1500550505555.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5555050550051 is a prime.

It is a super-2 number, since 2×5555050550051² (a number of 26 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 = 5555050549990 and 5555050550008.

It is not an unprimeable number, because it can be changed into a prime (5555050550081) 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, 4019572790 + ... + 4019574171.

It is an arithmetic number, because the mean of its divisors is an integer number (1390772424426).

Almost surely, 2^{5555050550051} is an apocalyptic number.

5555050550051 is a deficient number, since it is larger than the sum of its proper divisors (8039147653).

5555050550051 is an equidigital number, since it uses as much as digits as its factorization.

5555050550051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8039147652.

The product of its (nonzero) digits is 390625, while the sum is 41.

The spelling of 5555050550051 in words is "five trillion, five hundred fifty-five billion, fifty million, five hundred fifty thousand, fifty-one".