50424151253440 has 224 divisors, whose sum is σ = 128011210738560. Its totient is φ = 18852593270784.

The previous prime is 50424151253369. The next prime is 50424151253461. The reversal of 50424151253440 is 4435215142405.

50424151253440 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×50424151253440² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 50424151253393 and 50424151253402.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1782450816 + ... + 1782479104.

Almost surely, 2^{50424151253440} 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 50424151253440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64005605369280).

50424151253440 is an abundant number, since it is smaller than the sum of its proper divisors (77587059485120).

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

50424151253440 is a wasteful number, since it uses less digits than its factorization.

50424151253440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30567 (or 30557 counting only the distinct ones).

The product of its (nonzero) digits is 384000, while the sum is 40.

Adding to 50424151253440 its reverse (4435215142405), we get a palindrome (54859366395845).

The spelling of 50424151253440 in words is "fifty trillion, four hundred twenty-four billion, one hundred fifty-one million, two hundred fifty-three thousand, four hundred forty".