50677421 has 8 divisors (see below), whose sum is σ = 51861504. Its totient is φ = 49497840.

The previous prime is 50677399. The next prime is 50677453. The reversal of 50677421 is 12477605.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50677421 is a prime.

It is a super-2 number, since 2×50677421² = 5136401998422482, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50673421) 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, 33716 + ... + 35186.

It is an arithmetic number, because the mean of its divisors is an integer number (6482688).

Almost surely, 2^50677421 is an apocalyptic number.

It is an amenable number.

50677421 is a deficient number, since it is larger than the sum of its proper divisors (1184083).

50677421 is a wasteful number, since it uses less digits than its factorization.

50677421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2251.

The product of its (nonzero) digits is 11760, while the sum is 32.

The square root of 50677421 is about 7118.8075546400. The cubic root of 50677421 is about 370.0594523409.

The spelling of 50677421 in words is "fifty million, six hundred seventy-seven thousand, four hundred twenty-one".