50144520120 has 64 divisors (see below), whose sum is σ = 150826475520. Its totient is φ = 13336946304.

The previous prime is 50144520109. The next prime is 50144520131. The reversal of 50144520120 is 2102544105.

It is an interprime number because it is at equal distance from previous prime (50144520109) and next prime (50144520131).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 499564 + ... + 591483.

It is an arithmetic number, because the mean of its divisors is an integer number (2356663680).

Almost surely, 2^50144520120 is an apocalyptic number.

It is an amenable number.

50144520120 is an abundant number, since it is smaller than the sum of its proper divisors (100681955400).

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

50144520120 is a wasteful number, since it uses less digits than its factorization.

50144520120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1091444 (or 1091440 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 24.

The spelling of 50144520120 in words is "fifty billion, one hundred forty-four million, five hundred twenty thousand, one hundred twenty".