50275555409950 has 432 divisors, whose sum is σ = 109706696272944. Its totient is φ = 17125690982400.

The previous prime is 50275555409927. The next prime is 50275555409957. The reversal of 50275555409950 is 5990455557205.

It is a Harshad number since it is a multiple of its sum of digits (61).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50275555409957) by changing a digit.

It is a polite number, since it can be written in 215 ways as a sum of consecutive naturals, for example, 81483882042 + ... + 81483882658.

It is an arithmetic number, because the mean of its divisors is an integer number (253950685817).

Almost surely, 2^{50275555409950} is an apocalyptic number.

50275555409950 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

50275555409950 is an abundant number, since it is smaller than the sum of its proper divisors (59431140862994).

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

50275555409950 is a wasteful number, since it uses less digits than its factorization.

50275555409950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1297 (or 1262 counting only the distinct ones).

The product of its (nonzero) digits is 70875000, while the sum is 61.

The spelling of 50275555409950 in words is "fifty trillion, two hundred seventy-five billion, five hundred fifty-five million, four hundred nine thousand, nine hundred fifty".