5457667545 has 32 divisors (see below), whose sum is σ = 10584570240. Its totient is φ = 2646141120.

The previous prime is 5457667541. The next prime is 5457667571.

It is a happy number.

5457667545 is a `hidden beast` number, since 5 + 4 + 576 + 67 + 5 + 4 + 5 = 666.

5457667545 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 5457667545 - 2² = 5457667541 is a prime.

It is a super-2 number, since 2×5457667545² = 59572270063492654050, which contains 22 as substring.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 5457667491 and 5457667500.

It is not an unprimeable number, because it can be changed into a prime (5457667541) 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 31 ways as a sum of consecutive naturals, for example, 1836114 + ... + 1839083.

It is an arithmetic number, because the mean of its divisors is an integer number (330767820).

Almost surely, 2^5457667545 is an apocalyptic number.

5457667545 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5457667545 is a deficient number, since it is larger than the sum of its proper divisors (5126902695).

5457667545 is a wasteful number, since it uses less digits than its factorization.

5457667545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3675222 (or 3675216 counting only the distinct ones).

The product of its digits is 17640000, while the sum is 54.

The square root of 5457667545 is about 73876.0282161947. The cubic root of 5457667545 is about 1760.6337620535.

The spelling of 5457667545 in words is "five billion, four hundred fifty-seven million, six hundred sixty-seven thousand, five hundred forty-five".