27752553051 has 4 divisors (see below), whose sum is σ = 37003404072. Its totient is φ = 18501702032.

The previous prime is 27752553041. The next prime is 27752553067. The reversal of 27752553051 is 15035525772.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 27752553051 - 2⁵ = 27752553019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 27752552994 and 27752553012.

It is not an unprimeable number, because it can be changed into a prime (27752553041) 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, 4625425506 + ... + 4625425511.

It is an arithmetic number, because the mean of its divisors is an integer number (9250851018).

Almost surely, 2^27752553051 is an apocalyptic number.

27752553051 is a deficient number, since it is larger than the sum of its proper divisors (9250851021).

27752553051 is an equidigital number, since it uses as much as digits as its factorization.

27752553051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9250851020.

The product of its (nonzero) digits is 367500, while the sum is 42.

The spelling of 27752553051 in words is "twenty-seven billion, seven hundred fifty-two million, five hundred fifty-three thousand, fifty-one".