50770987 has 2 divisors, whose sum is σ = 50770988. Its totient is φ = 50770986.

The previous prime is 50770969. The next prime is 50770991. The reversal of 50770987 is 78907705.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 50770987 - 2⁷ = 50770859 is a prime.

It is not a weakly prime, because it can be changed into another prime (50770957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25385493 + 25385494.

It is an arithmetic number, because the mean of its divisors is an integer number (25385494).

Almost surely, 2^50770987 is an apocalyptic number.

50770987 is a deficient number, since it is larger than the sum of its proper divisors (1).

50770987 is an equidigital number, since it uses as much as digits as its factorization.

50770987 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 123480, while the sum is 43.

The square root of 50770987 is about 7125.3762707663. The cubic root of 50770987 is about 370.2870599186.

The spelling of 50770987 in words is "fifty million, seven hundred seventy thousand, nine hundred eighty-seven".