50561427 has 8 divisors (see below), whose sum is σ = 77046016. Its totient is φ = 28892232.

The previous prime is 50561419. The next prime is 50561431. The reversal of 50561427 is 72416505.

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

It is not a de Polignac number, because 50561427 - 2³ = 50561419 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50561394 and 50561403.

It is not an unprimeable number, because it can be changed into a prime (50561437) 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, 1203823 + ... + 1203864.

It is an arithmetic number, because the mean of its divisors is an integer number (9630752).

Almost surely, 2^50561427 is an apocalyptic number.

50561427 is a deficient number, since it is larger than the sum of its proper divisors (26484589).

50561427 is a wasteful number, since it uses less digits than its factorization.

50561427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2407697.

The product of its (nonzero) digits is 8400, while the sum is 30.

The square root of 50561427 is about 7110.6558769216. The cubic root of 50561427 is about 369.7768973974.

The spelling of 50561427 in words is "fifty million, five hundred sixty-one thousand, four hundred twenty-seven".