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57450775801 = 250322952767
BaseRepresentation
bin110101100000010101…
…010100010011111001
312111021211202210120011
4311200111110103321
51420124344311201
642220441301521
74102453352116
oct654025242371
9174254683504
1057450775801
1122401513201
12b1741948a1
1355575847c3
142ad00ab90d
151763a52151
hexd605544f9

57450775801 has 4 divisors (see below), whose sum is σ = 57473731072. Its totient is φ = 57427820532.

The previous prime is 57450775793. The next prime is 57450775819. The reversal of 57450775801 is 10857705475.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 57450775801 - 23 = 57450775793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57450775831) 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 3 ways as a sum of consecutive naturals, for example, 11473881 + ... + 11478886.

It is an arithmetic number, because the mean of its divisors is an integer number (14368432768).

Almost surely, 257450775801 is an apocalyptic number.

It is an amenable number.

57450775801 is a deficient number, since it is larger than the sum of its proper divisors (22955271).

57450775801 is a wasteful number, since it uses less digits than its factorization.

57450775801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22955270.

The product of its (nonzero) digits is 1372000, while the sum is 49.

The spelling of 57450775801 in words is "fifty-seven billion, four hundred fifty million, seven hundred seventy-five thousand, eight hundred one".

Divisors: 1 2503 22952767 57450775801