27294950057 has 16 divisors (see below), whose sum is σ = 28580884992. Its totient is φ = 26017464000.

The previous prime is 27294950051. The next prime is 27294950113. The reversal of 27294950057 is 75005949272.

It is a cyclic number.

It is not a de Polignac number, because 27294950057 - 2¹² = 27294945961 is a prime.

It is a super-2 number, since 2×27294950057² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 27294949987 and 27294950014.

It is not an unprimeable number, because it can be changed into a prime (27294950051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9619643 + ... + 9622479.

It is an arithmetic number, because the mean of its divisors is an integer number (1786305312).

Almost surely, 2^27294950057 is an apocalyptic number.

It is an amenable number.

27294950057 is a deficient number, since it is larger than the sum of its proper divisors (1285934935).

27294950057 is a wasteful number, since it uses less digits than its factorization.

27294950057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4168.

The product of its (nonzero) digits is 1587600, while the sum is 50.

The spelling of 27294950057 in words is "twenty-seven billion, two hundred ninety-four million, nine hundred fifty thousand, fifty-seven".