155550041 has 2 divisors, whose sum is σ = 155550042. Its totient is φ = 155550040.

The previous prime is 155550029. The next prime is 155550053. The reversal of 155550041 is 140055551.

It is a balanced prime because it is at equal distance from previous prime (155550029) and next prime (155550053).

It can be written as a sum of positive squares in only one way, i.e., 153239641 + 2310400 = 12379^2 + 1520^2 .

It is a cyclic number.

It is not a de Polignac number, because 155550041 - 2¹⁴ = 155533657 is a prime.

It is not a weakly prime, because it can be changed into another prime (155550001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77775020 + 77775021.

It is an arithmetic number, because the mean of its divisors is an integer number (77775021).

Almost surely, 2^155550041 is an apocalyptic number.

It is an amenable number.

155550041 is a deficient number, since it is larger than the sum of its proper divisors (1).

155550041 is an equidigital number, since it uses as much as digits as its factorization.

155550041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2500, while the sum is 26.

The square root of 155550041 is about 12471.9702132422. The cubic root of 155550041 is about 537.8031933555.

The spelling of 155550041 in words is "one hundred fifty-five million, five hundred fifty thousand, forty-one".