50401445200 has 60 divisors (see below), whose sum is σ = 123074604988. Its totient is φ = 19830067200.

The previous prime is 50401445191. The next prime is 50401445221. The reversal of 50401445200 is 254410405.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 9356305984 + 41045139216 = 96728^2 + 202596^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1008417 + ... + 1057216.

Almost surely, 2^50401445200 is an apocalyptic number.

50401445200 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

50401445200 is an abundant number, since it is smaller than the sum of its proper divisors (72673159788).

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

50401445200 is a wasteful number, since it uses less digits than its factorization.

50401445200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2065712 (or 2065701 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 25.

Adding to 50401445200 its reverse (254410405), we get a palindrome (50655855605).

The spelling of 50401445200 in words is "fifty billion, four hundred one million, four hundred forty-five thousand, two hundred".