1550051 has 2 divisors, whose sum is σ = 1550052. Its totient is φ = 1550050.

The previous prime is 1550033. The next prime is 1550053. The reversal of 1550051 is 1500551.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1550051 - 2⁶ = 1549987 is a prime.

Together with 1550053, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1550053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 775025 + 775026.

It is an arithmetic number, because the mean of its divisors is an integer number (775026).

2^1550051 is an apocalyptic number.

1550051 is a deficient number, since it is larger than the sum of its proper divisors (1).

1550051 is an equidigital number, since it uses as much as digits as its factorization.

1550051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 125, while the sum is 17.

The square root of 1550051 is about 1245.0104417233. The cubic root of 1550051 is about 115.7307220031.

It can be divided in two parts, 15500 and 51, that added together give a palindrome (15551).

The spelling of 1550051 in words is "one million, five hundred fifty thousand, fifty-one".