50070457 has 4 divisors (see below), whose sum is σ = 53015796. Its totient is φ = 47125120.

The previous prime is 50070431. The next prime is 50070521. The reversal of 50070457 is 75407005.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 75407005 = 5 ⋅15081401.

It can be written as a sum of positive squares in 2 ways, for example, as 46185616 + 3884841 = 6796^2 + 1971^2 .

It is a cyclic number.

It is not a de Polignac number, because 50070457 - 2¹¹ = 50068409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50074457) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1472644 + ... + 1472677.

It is an arithmetic number, because the mean of its divisors is an integer number (13253949).

Almost surely, 2^50070457 is an apocalyptic number.

It is an amenable number.

50070457 is a deficient number, since it is larger than the sum of its proper divisors (2945339).

50070457 is a wasteful number, since it uses less digits than its factorization.

50070457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2945338.

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

The square root of 50070457 is about 7076.0481202434. The cubic root of 50070457 is about 368.5761125181.

The spelling of 50070457 in words is "fifty million, seventy thousand, four hundred fifty-seven".