50450454 has 48 divisors (see below), whose sum is σ = 117771264. Its totient is φ = 15562800.

The previous prime is 50450447. The next prime is 50450461. The reversal of 50450454 is 45405405.

It is an interprime number because it is at equal distance from previous prime (50450447) and next prime (50450461).

It is a super-2 number, since 2×50450454² = 5090496617612232, which contains 22 as substring.

It is a Curzon number.

It is a congruent 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, 10869 + ... + 14799.

It is an arithmetic number, because the mean of its divisors is an integer number (2453568).

Almost surely, 2^50450454 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50450454, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58885632).

50450454 is an abundant number, since it is smaller than the sum of its proper divisors (67320810).

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

50450454 is a wasteful number, since it uses less digits than its factorization.

50450454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3993 (or 3990 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 27.

The square root of 50450454 is about 7102.8483019138. The cubic root of 50450454 is about 369.5061685544.

Adding to 50450454 its reverse (45405405), we get a palindrome (95855859).

The spelling of 50450454 in words is "fifty million, four hundred fifty thousand, four hundred fifty-four".