2050375457 has 32 divisors (see below), whose sum is σ = 2451762432. Its totient is φ = 1695412224.

The previous prime is 2050375403. The next prime is 2050375471. The reversal of 2050375457 is 7545730502.

It is a cyclic number.

It is not a de Polignac number, because 2050375457 - 2¹² = 2050371361 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2050375457.

It is not an unprimeable number, because it can be changed into a prime (2050375157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1152953 + ... + 1154729.

It is an arithmetic number, because the mean of its divisors is an integer number (76617576).

Almost surely, 2^2050375457 is an apocalyptic number.

It is an amenable number.

2050375457 is a deficient number, since it is larger than the sum of its proper divisors (401386975).

2050375457 is a wasteful number, since it uses less digits than its factorization.

2050375457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2057.

The product of its (nonzero) digits is 147000, while the sum is 38.

The square root of 2050375457 is about 45281.0717298078. The cubic root of 2050375457 is about 1270.4116418314.

The spelling of 2050375457 in words is "two billion, fifty million, three hundred seventy-five thousand, four hundred fifty-seven".