50061398 has 4 divisors (see below), whose sum is σ = 75092100. Its totient is φ = 25030698.

The previous prime is 50061353. The next prime is 50061457. The reversal of 50061398 is 89316005.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 89316005 = 5 ⋅17863201.

It is a super-2 number, since 2×50061398² = 5012287139428808, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12515348 + ... + 12515351.

It is an arithmetic number, because the mean of its divisors is an integer number (18773025).

Almost surely, 2^50061398 is an apocalyptic number.

50061398 is a deficient number, since it is larger than the sum of its proper divisors (25030702).

50061398 is a wasteful number, since it uses less digits than its factorization.

50061398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25030701.

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 50061398 is about 7075.4079741030. The cubic root of 50061398 is about 368.5538829601.

The spelling of 50061398 in words is "fifty million, sixty-one thousand, three hundred ninety-eight".