50434554534 has 128 divisors (see below), whose sum is σ = 135690412032. Its totient is φ = 12115077120.

The previous prime is 50434554481. The next prime is 50434554587. The reversal of 50434554534 is 43545543405.

It is an interprime number because it is at equal distance from previous prime (50434554481) and next prime (50434554587).

It is a Harshad number since it is a multiple of its sum of digits (42).

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 63 ways as a sum of consecutive naturals, for example, 200104 + ... + 375380.

It is an arithmetic number, because the mean of its divisors is an integer number (1060081344).

Almost surely, 2^50434554534 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50434554534, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67845206016).

50434554534 is an abundant number, since it is smaller than the sum of its proper divisors (85255857498).

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

50434554534 is a wasteful number, since it uses less digits than its factorization.

50434554534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175350.

The product of its (nonzero) digits is 1440000, while the sum is 42.

The spelling of 50434554534 in words is "fifty billion, four hundred thirty-four million, five hundred fifty-four thousand, five hundred thirty-four".