50420151 has 20 divisors (see below), whose sum is σ = 76359712. Its totient is φ = 33149088.

The previous prime is 50420131. The next prime is 50420171. The reversal of 50420151 is 15102405.

50420151 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (50420131) and next prime (50420171).

It is not a de Polignac number, because 50420151 - 2⁶ = 50420087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50420101) 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 in 19 ways as a sum of consecutive naturals, for example, 1650 + ... + 10176.

Almost surely, 2^50420151 is an apocalyptic number.

50420151 is a deficient number, since it is larger than the sum of its proper divisors (25939561).

50420151 is an equidigital number, since it uses as much as digits as its factorization.

50420151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8612 (or 8603 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 18.

The square root of 50420151 is about 7100.7148231710. The cubic root of 50420151 is about 369.4321726030.

Adding to 50420151 its reverse (15102405), we get a palindrome (65522556).

The spelling of 50420151 in words is "fifty million, four hundred twenty thousand, one hundred fifty-one".