50145032448 has 288 divisors, whose sum is σ = 173085265920. Its totient is φ = 14021683200.

The previous prime is 50145032407. The next prime is 50145032461. The reversal of 50145032448 is 84423054105.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (288).

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 2263023 + ... + 2285073.

Almost surely, 2^50145032448 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 50145032448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86542632960).

50145032448 is an abundant number, since it is smaller than the sum of its proper divisors (122940233472).

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

50145032448 is a wasteful number, since it uses less digits than its factorization.

50145032448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22130 (or 22110 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 36.

The spelling of 50145032448 in words is "fifty billion, one hundred forty-five million, thirty-two thousand, four hundred forty-eight".