50435551040 has 336 divisors, whose sum is σ = 148606824960. Its totient is φ = 16200253440.

The previous prime is 50435551039. The next prime is 50435551079. The reversal of 50435551040 is 4015553405.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a junction number, because it is equal to n+sod(n) for n = 50435550988 and 50435551006.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 114887141 + ... + 114887579.

Almost surely, 2^50435551040 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 50435551040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74303412480).

50435551040 is an abundant number, since it is smaller than the sum of its proper divisors (98171273920).

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

50435551040 is a wasteful number, since it uses less digits than its factorization.

50435551040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 918 (or 901 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 32.

The spelling of 50435551040 in words is "fifty billion, four hundred thirty-five million, five hundred fifty-one thousand, forty".