50507040 has 96 divisors (see below), whose sum is σ = 160453440. Its totient is φ = 13353984.

The previous prime is 50506993. The next prime is 50507053. The reversal of 50507040 is 4070505.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×50507040² = 5101922179123200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 50506998 and 50507016.

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, 66342 + ... + 67098.

It is an arithmetic number, because the mean of its divisors is an integer number (1671390).

Almost surely, 2^50507040 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 50507040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80226720).

50507040 is an abundant number, since it is smaller than the sum of its proper divisors (109946400).

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

50507040 is a wasteful number, since it uses less digits than its factorization.

50507040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 914 (or 906 counting only the distinct ones).

The product of its (nonzero) digits is 700, while the sum is 21.

The square root of 50507040 is about 7106.8305171856. The cubic root of 50507040 is about 369.6442648583.

Adding to 50507040 its reverse (4070505), we get a palindrome (54577545).

It can be divided in two parts, 5050 and 7040, that added together give a triangular number (12090 = T₁₅₅).

The spelling of 50507040 in words is "fifty million, five hundred seven thousand, forty".