50722705 has 32 divisors (see below), whose sum is σ = 70149888. Its totient is φ = 34848000.

The previous prime is 50722697. The next prime is 50722709.

50722705 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 50722705 - 2³ = 50722697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50722709) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 127567 + ... + 127963.

It is an arithmetic number, because the mean of its divisors is an integer number (2192184).

Almost surely, 2^50722705 is an apocalyptic number.

50722705 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

50722705 is a deficient number, since it is larger than the sum of its proper divisors (19427183).

50722705 is a wasteful number, since it uses less digits than its factorization.

50722705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 537.

The product of its (nonzero) digits is 4900, while the sum is 28.

The square root of 50722705 is about 7121.9874332942. The cubic root of 50722705 is about 370.1696446313.

It can be divided in two parts, 5072 and 2705, that added together give a palindrome (7777).

The spelling of 50722705 in words is "fifty million, seven hundred twenty-two thousand, seven hundred five".