50429540 has 48 divisors (see below), whose sum is σ = 123860352. Its totient is φ = 16886016.

The previous prime is 50429513. The next prime is 50429551. The reversal of 50429540 is 4592405.

It is a happy number.

It is a super-2 number, since 2×50429540² = 5086277009223200, which contains 22 as substring.

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, 1832 + ... + 10208.

It is an arithmetic number, because the mean of its divisors is an integer number (2580424).

Almost surely, 2^50429540 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 50429540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61930176).

50429540 is an abundant number, since it is smaller than the sum of its proper divisors (73430812).

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

50429540 is a wasteful number, since it uses less digits than its factorization.

50429540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8436 (or 8434 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 50429540 is about 7101.3759230166. The cubic root of 50429540 is about 369.4551024787.

The spelling of 50429540 in words is "fifty million, four hundred twenty-nine thousand, five hundred forty".