50259040 has 96 divisors (see below), whose sum is σ = 130013856. Its totient is φ = 18247680.

The previous prime is 50259031. The next prime is 50259043. The reversal of 50259040 is 4095205.

It is a super-2 number, since 2×50259040² = 5051942203443200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 50258996 and 50259014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50259043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 151675 + ... + 152005.

It is an arithmetic number, because the mean of its divisors is an integer number (1354311).

Almost surely, 2^50259040 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 50259040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65006928).

50259040 is an abundant number, since it is smaller than the sum of its proper divisors (79754816).

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

50259040 is a wasteful number, since it uses less digits than its factorization.

50259040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 432 (or 424 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 50259040 is about 7089.3610431406. The cubic root of 50259040 is about 369.0382620068.

The spelling of 50259040 in words is "fifty million, two hundred fifty-nine thousand, forty".