50757620 has 12 divisors (see below), whose sum is σ = 106591044. Its totient is φ = 20303040.

The previous prime is 50757617. The next prime is 50757643. The reversal of 50757620 is 2675705.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 13278736 + 37478884 = 3644^2 + 6122^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1268921 + ... + 1268960.

It is an arithmetic number, because the mean of its divisors is an integer number (8882587).

Almost surely, 2^50757620 is an apocalyptic number.

It is an amenable number.

50757620 is an abundant number, since it is smaller than the sum of its proper divisors (55833424).

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

50757620 is a wasteful number, since it uses less digits than its factorization.

50757620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2537890 (or 2537888 counting only the distinct ones).

The product of its (nonzero) digits is 14700, while the sum is 32.

The square root of 50757620 is about 7124.4382234672. The cubic root of 50757620 is about 370.2545606386.

The spelling of 50757620 in words is "fifty million, seven hundred fifty-seven thousand, six hundred twenty".