555040951 has 2 divisors, whose sum is σ = 555040952. Its totient is φ = 555040950.

The previous prime is 555040909. The next prime is 555041017. The reversal of 555040951 is 159040555.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 555040951 - 2⁷ = 555040823 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (555040051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277520475 + 277520476.

It is an arithmetic number, because the mean of its divisors is an integer number (277520476).

Almost surely, 2^555040951 is an apocalyptic number.

555040951 is a deficient number, since it is larger than the sum of its proper divisors (1).

555040951 is an equidigital number, since it uses as much as digits as its factorization.

555040951 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 22500, while the sum is 34.

The square root of 555040951 is about 23559.3070993185. The cubic root of 555040951 is about 821.8167882378.

The spelling of 555040951 in words is "five hundred fifty-five million, forty thousand, nine hundred fifty-one".