50753780 has 48 divisors (see below), whose sum is σ = 132886656. Its totient is φ = 15818880.

The previous prime is 50753743. The next prime is 50753783. The reversal of 50753780 is 8735705.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 50753780.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50753783) 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, 14939 + ... + 18018.

It is an arithmetic number, because the mean of its divisors is an integer number (2768472).

Almost surely, 2^50753780 is an apocalyptic number.

It is an amenable number.

50753780 is an abundant number, since it is smaller than the sum of its proper divisors (82132876).

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

50753780 is a wasteful number, since it uses less digits than its factorization.

50753780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32984 (or 32982 counting only the distinct ones).

The product of its (nonzero) digits is 29400, while the sum is 35.

The square root of 50753780 is about 7124.1687234371. The cubic root of 50753780 is about 370.2452233649.

The spelling of 50753780 in words is "fifty million, seven hundred fifty-three thousand, seven hundred eighty".