50653838 has 4 divisors (see below), whose sum is σ = 75980760. Its totient is φ = 25326918.

The previous prime is 50653793. The next prime is 50653847. The reversal of 50653838 is 83835605.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×50653838² = 5131622608260488, which contains 22 as substring.

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, 12663458 + ... + 12663461.

It is an arithmetic number, because the mean of its divisors is an integer number (18995190).

Almost surely, 2^50653838 is an apocalyptic number.

50653838 is a deficient number, since it is larger than the sum of its proper divisors (25326922).

50653838 is a wasteful number, since it uses less digits than its factorization.

50653838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25326921.

The product of its (nonzero) digits is 86400, while the sum is 38.

The square root of 50653838 is about 7117.1509749337. The cubic root of 50653838 is about 370.0020404075.

The spelling of 50653838 in words is "fifty million, six hundred fifty-three thousand, eight hundred thirty-eight".