27553426475 has 12 divisors (see below), whose sum is σ = 34174631880. Its totient is φ = 22037332800.

The previous prime is 27553426427. The next prime is 27553426477. The reversal of 27553426475 is 57462435572.

It is not a de Polignac number, because 27553426475 - 2¹⁴ = 27553410091 is a prime.

It is not an unprimeable number, because it can be changed into a prime (27553426477) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29666 + ... + 236615.

It is an arithmetic number, because the mean of its divisors is an integer number (2847885990).

Almost surely, 2^27553426475 is an apocalyptic number.

27553426475 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

27553426475 is a deficient number, since it is larger than the sum of its proper divisors (6621205405).

27553426475 is a wasteful number, since it uses less digits than its factorization.

27553426475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270430 (or 270425 counting only the distinct ones).

The product of its digits is 7056000, while the sum is 50.

The spelling of 27553426475 in words is "twenty-seven billion, five hundred fifty-three million, four hundred twenty-six thousand, four hundred seventy-five".