50143480 has 16 divisors (see below), whose sum is σ = 112822920. Its totient is φ = 20057376.

The previous prime is 50143469. The next prime is 50143493. The reversal of 50143480 is 8434105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 626754 + ... + 626833.

Almost surely, 2^50143480 is an apocalyptic number.

It is an amenable number.

50143480 is an abundant number, since it is smaller than the sum of its proper divisors (62679440).

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

50143480 is a wasteful number, since it uses less digits than its factorization.

50143480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1253598 (or 1253594 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 50143480 is about 7081.2061119558. The cubic root of 50143480 is about 368.7552032207.

Adding to 50143480 its reverse (8434105), we get a palindrome (58577585).

The spelling of 50143480 in words is "fifty million, one hundred forty-three thousand, four hundred eighty".