555055541251 has 4 divisors (see below), whose sum is σ = 555057048472. Its totient is φ = 555054034032.

The previous prime is 555055541219. The next prime is 555055541263. The reversal of 555055541251 is 152145550555.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 555055541251 - 2⁵ = 555055541219 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 555055541198 and 555055541207.

It is not an unprimeable number, because it can be changed into a prime (555055541951) 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, 206620 + ... + 1073686.

It is an arithmetic number, because the mean of its divisors is an integer number (138764262118).

Almost surely, 2^555055541251 is an apocalyptic number.

555055541251 is a deficient number, since it is larger than the sum of its proper divisors (1507221).

555055541251 is an equidigital number, since it uses as much as digits as its factorization.

555055541251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1507220.

The product of its (nonzero) digits is 625000, while the sum is 43.

The spelling of 555055541251 in words is "five hundred fifty-five billion, fifty-five million, five hundred forty-one thousand, two hundred fifty-one".