50775426 has 48 divisors (see below), whose sum is σ = 119750904. Its totient is φ = 15455232.

The previous prime is 50775409. The next prime is 50775443. The reversal of 50775426 is 62457705.

It is an interprime number because it is at equal distance from previous prime (50775409) and next prime (50775443).

It can be written as a sum of positive squares in 4 ways, for example, as 40947201 + 9828225 = 6399^2 + 3135^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21580 + ... + 23816.

Almost surely, 2^50775426 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50775426, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59875452).

50775426 is an abundant number, since it is smaller than the sum of its proper divisors (68975478).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50775426 is a wasteful number, since it uses less digits than its factorization.

50775426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2355 (or 2352 counting only the distinct ones).

The product of its (nonzero) digits is 58800, while the sum is 36.

The square root of 50775426 is about 7125.6877562801. The cubic root of 50775426 is about 370.2978512285.

The spelling of 50775426 in words is "fifty million, seven hundred seventy-five thousand, four hundred twenty-six".