50787001 has 2 divisors, whose sum is σ = 50787002. Its totient is φ = 50787000.

The previous prime is 50786947. The next prime is 50787029. The reversal of 50787001 is 10078705.

It is a happy number.

It is an a-pointer prime, because the next prime (50787029) can be obtained adding 50787001 to its sum of digits (28).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 43626025 + 7160976 = 6605^2 + 2676^2 .

It is a cyclic number.

It is not a de Polignac number, because 50787001 - 2¹⁷ = 50655929 is a prime.

It is not a weakly prime, because it can be changed into another prime (50787101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25393500 + 25393501.

It is an arithmetic number, because the mean of its divisors is an integer number (25393501).

Almost surely, 2^50787001 is an apocalyptic number.

It is an amenable number.

50787001 is a deficient number, since it is larger than the sum of its proper divisors (1).

50787001 is an equidigital number, since it uses as much as digits as its factorization.

50787001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1960, while the sum is 28.

The square root of 50787001 is about 7126.4999122992. The cubic root of 50787001 is about 370.3259873585.

The spelling of 50787001 in words is "fifty million, seven hundred eighty-seven thousand, one".