50072061 has 32 divisors (see below), whose sum is σ = 74833920. Its totient is φ = 29582784.

The previous prime is 50072059. The next prime is 50072069. The reversal of 50072061 is 16027005.

It is not a de Polignac number, because 50072061 - 2¹ = 50072059 is a prime.

It is a super-2 number, since 2×50072061² = 5014422585575442, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50072069) 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, 107916 + ... + 108378.

It is an arithmetic number, because the mean of its divisors is an integer number (2338560).

Almost surely, 2^50072061 is an apocalyptic number.

It is an amenable number.

50072061 is a deficient number, since it is larger than the sum of its proper divisors (24761859).

50072061 is a wasteful number, since it uses less digits than its factorization.

50072061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 585.

The product of its (nonzero) digits is 420, while the sum is 21.

The square root of 50072061 is about 7076.1614594355. The cubic root of 50072061 is about 368.5800482373.

Adding to 50072061 its reverse (16027005), we get a palindrome (66099066).

The spelling of 50072061 in words is "fifty million, seventy-two thousand, sixty-one".