50123153 has 4 divisors (see below), whose sum is σ = 50459700. Its totient is φ = 49786608.

The previous prime is 50123131. The next prime is 50123167. The reversal of 50123153 is 35132105.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 35132105 = 5 ⋅7026421.

It can be written as a sum of positive squares in 2 ways, for example, as 30824704 + 19298449 = 5552^2 + 4393^2 .

It is a cyclic number.

It is not a de Polignac number, because 50123153 - 2¹² = 50119057 is a prime.

It is a super-2 number, since 2×50123153² = 5024660933322818, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50123113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 168050 + ... + 168347.

It is an arithmetic number, because the mean of its divisors is an integer number (12614925).

Almost surely, 2^50123153 is an apocalyptic number.

It is an amenable number.

50123153 is a deficient number, since it is larger than the sum of its proper divisors (336547).

50123153 is a wasteful number, since it uses less digits than its factorization.

50123153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336546.

The product of its (nonzero) digits is 450, while the sum is 20.

The square root of 50123153 is about 7079.7706883768. The cubic root of 50123153 is about 368.7053682265.

Adding to 50123153 its reverse (35132105), we get a palindrome (85255258).

The spelling of 50123153 in words is "fifty million, one hundred twenty-three thousand, one hundred fifty-three".