50507940 has 96 divisors (see below), whose sum is σ = 164747520. Its totient is φ = 11321856.

The previous prime is 50507917. The next prime is 50507957. The reversal of 50507940 is 4970505.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 50507898 and 50507907.

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, 21126 + ... + 23394.

It is an arithmetic number, because the mean of its divisors is an integer number (1716120).

Almost surely, 2^50507940 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 50507940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82373760).

50507940 is an abundant number, since it is smaller than the sum of its proper divisors (114239580).

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

50507940 is a wasteful number, since it uses less digits than its factorization.

50507940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2341 (or 2339 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 30.

The square root of 50507940 is about 7106.8938362691. The cubic root of 50507940 is about 369.6464604457.

The spelling of 50507940 in words is "fifty million, five hundred seven thousand, nine hundred forty".