50123402 has 16 divisors (see below), whose sum is σ = 88022592. Its totient is φ = 20957280.

The previous prime is 50123389. The next prime is 50123407. The reversal of 50123402 is 20432105.

It is not an unprimeable number, because it can be changed into a prime (50123407) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43088 + ... + 44235.

It is an arithmetic number, because the mean of its divisors is an integer number (5501412).

Almost surely, 2^50123402 is an apocalyptic number.

50123402 is a deficient number, since it is larger than the sum of its proper divisors (37899190).

50123402 is a wasteful number, since it uses less digits than its factorization.

50123402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87373.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 50123402 is about 7079.7882736703. The cubic root of 50123402 is about 368.7059787726.

Adding to 50123402 its reverse (20432105), we get a palindrome (70555507).

The spelling of 50123402 in words is "fifty million, one hundred twenty-three thousand, four hundred two".