5427770145 has 32 divisors (see below), whose sum is σ = 9930636288. Its totient is φ = 2479873728.

The previous prime is 5427770141. The next prime is 5427770171. The reversal of 5427770145 is 5410777245.

It is not a de Polignac number, because 5427770145 - 2² = 5427770141 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 5427770097 and 5427770106.

It is not an unprimeable number, because it can be changed into a prime (5427770141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 186682 + ... + 213788.

It is an arithmetic number, because the mean of its divisors is an integer number (310332384).

Almost surely, 2^5427770145 is an apocalyptic number.

It is an amenable number.

5427770145 is a deficient number, since it is larger than the sum of its proper divisors (4502866143).

5427770145 is a wasteful number, since it uses less digits than its factorization.

5427770145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29029.

The product of its (nonzero) digits is 274400, while the sum is 42.

The square root of 5427770145 is about 73673.4018829048. The cubic root of 5427770145 is about 1757.4129243591.

The spelling of 5427770145 in words is "five billion, four hundred twenty-seven million, seven hundred seventy thousand, one hundred forty-five".