50450365442664 has 128 divisors (see below), whose sum is σ = 152910044092800. Its totient is φ = 15284974648320.

The previous prime is 50450365442657. The next prime is 50450365442689. The reversal of 50450365442664 is 46624456305405.

50450365442664 is a `hidden beast` number, since 5 + 0 + 4 + 5 + 0 + 36 + 544 + 2 + 6 + 64 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 50450365442664.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9971824 + ... + 14154080.

It is an arithmetic number, because the mean of its divisors is an integer number (1194609719475).

Almost surely, 2^{50450365442664} is an apocalyptic number.

50450365442664 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50450365442664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76455022046400).

50450365442664 is an abundant number, since it is smaller than the sum of its proper divisors (102459678650136).

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

50450365442664 is a wasteful number, since it uses less digits than its factorization.

50450365442664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4187360 (or 4187350 counting only the distinct ones).

The product of its (nonzero) digits is 41472000, while the sum is 54.

The spelling of 50450365442664 in words is "fifty trillion, four hundred fifty billion, three hundred sixty-five million, four hundred forty-two thousand, six hundred sixty-four".