50756540 has 24 divisors (see below), whose sum is σ = 107648352. Its totient is φ = 20100800.

The previous prime is 50756539. The next prime is 50756567. The reversal of 50756540 is 4565705.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 50756497 and 50756506.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10544 + ... + 14583.

It is an arithmetic number, because the mean of its divisors is an integer number (4485348).

Almost surely, 2^50756540 is an apocalyptic number.

It is an amenable number.

50756540 is an abundant number, since it is smaller than the sum of its proper divisors (56891812).

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

50756540 is a wasteful number, since it uses less digits than its factorization.

50756540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25237 (or 25235 counting only the distinct ones).

The product of its (nonzero) digits is 21000, while the sum is 32.

The square root of 50756540 is about 7124.3624276141. The cubic root of 50756540 is about 370.2519345780.

The spelling of 50756540 in words is "fifty million, seven hundred fifty-six thousand, five hundred forty".