50519406551040 has 5376 divisors, whose sum is σ = 240112603238400. Its totient is φ = 9988315545600.

The previous prime is 50519406551039. The next prime is 50519406551087. The reversal of 50519406551040 is 4015560491505.

50519406551040 is a `hidden beast` number, since 5 + 0 + 5 + 1 + 94 + 0 + 6 + 5 + 510 + 40 = 666.

It is a tau number, because it is divible by the number of its divisors (5376).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 828186992610 + ... + 828186992670.

Almost surely, 2^{50519406551040} 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 50519406551040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (120056301619200).

50519406551040 is an abundant number, since it is smaller than the sum of its proper divisors (189593196687360).

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

50519406551040 is a wasteful number, since it uses less digits than its factorization.

50519406551040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192 (or 155 counting only the distinct ones).

The product of its (nonzero) digits is 540000, while the sum is 45.

The spelling of 50519406551040 in words is "fifty trillion, five hundred nineteen billion, four hundred six million, five hundred fifty-one thousand, forty".