50401956 has 96 divisors (see below), whose sum is σ = 134346240. Its totient is φ = 14572800.

The previous prime is 50401951. The next prime is 50401961. The reversal of 50401956 is 65910405.

It is an interprime number because it is at equal distance from previous prime (50401951) and next prime (50401961).

It is not an unprimeable number, because it can be changed into a prime (50401951) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 362535 + ... + 362673.

It is an arithmetic number, because the mean of its divisors is an integer number (1399440).

Almost surely, 2^50401956 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50401956, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67173120).

50401956 is an abundant number, since it is smaller than the sum of its proper divisors (83944284).

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

50401956 is a wasteful number, since it uses less digits than its factorization.

50401956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265 (or 263 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 30.

The square root of 50401956 is about 7099.4334985265. The cubic root of 50401956 is about 369.3877285532.

It can be divided in two parts, 5040 and 1956, that added together give a palindrome (6996).

The spelling of 50401956 in words is "fifty million, four hundred one thousand, nine hundred fifty-six".