50947153 has 2 divisors, whose sum is σ = 50947154. Its totient is φ = 50947152.

The previous prime is 50947129. The next prime is 50947163. The reversal of 50947153 is 35174905.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 38787984 + 12159169 = 6228^2 + 3487^2 .

It is a cyclic number.

It is not a de Polignac number, because 50947153 - 2⁵ = 50947121 is a prime.

It is a super-2 number, since 2×50947153² = 5191224797610818, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (50947163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25473576 + 25473577.

It is an arithmetic number, because the mean of its divisors is an integer number (25473577).

Almost surely, 2^50947153 is an apocalyptic number.

It is an amenable number.

50947153 is a deficient number, since it is larger than the sum of its proper divisors (1).

50947153 is an equidigital number, since it uses as much as digits as its factorization.

50947153 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18900, while the sum is 34.

The square root of 50947153 is about 7137.7274394586. The cubic root of 50947153 is about 370.7148415545.

The spelling of 50947153 in words is "fifty million, nine hundred forty-seven thousand, one hundred fifty-three".