50580557 has 2 divisors, whose sum is σ = 50580558. Its totient is φ = 50580556.

The previous prime is 50580547. The next prime is 50580581. The reversal of 50580557 is 75508505.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 35688676 + 14891881 = 5974^2 + 3859^2 .

It is a cyclic number.

It is not a de Polignac number, because 50580557 - 2⁶ = 50580493 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50580547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25290278 + 25290279.

It is an arithmetic number, because the mean of its divisors is an integer number (25290279).

Almost surely, 2^50580557 is an apocalyptic number.

It is an amenable number.

50580557 is a deficient number, since it is larger than the sum of its proper divisors (1).

50580557 is an equidigital number, since it uses as much as digits as its factorization.

50580557 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 35000, while the sum is 35.

The square root of 50580557 is about 7112.0009139482. Note that the first 3 decimals coincide. The cubic root of 50580557 is about 369.8235267518.

The spelling of 50580557 in words is "fifty million, five hundred eighty thousand, five hundred fifty-seven".