551544514051 has 2 divisors, whose sum is σ = 551544514052. Its totient is φ = 551544514050.

The previous prime is 551544514043. The next prime is 551544514097. The reversal of 551544514051 is 150415445155.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 551544514051 - 2³ = 551544514043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 551544513995 and 551544514013.

It is not a weakly prime, because it can be changed into another prime (551544514951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275772257025 + 275772257026.

It is an arithmetic number, because the mean of its divisors is an integer number (275772257026).

Almost surely, 2^551544514051 is an apocalyptic number.

551544514051 is a deficient number, since it is larger than the sum of its proper divisors (1).

551544514051 is an equidigital number, since it uses as much as digits as its factorization.

551544514051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 200000, while the sum is 40.

The spelling of 551544514051 in words is "five hundred fifty-one billion, five hundred forty-four million, five hundred fourteen thousand, fifty-one".