5457461547 has 4 divisors (see below), whose sum is σ = 7276615400. Its totient is φ = 3638307696.

The previous prime is 5457461521. The next prime is 5457461549. The reversal of 5457461547 is 7451647545.

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

It is not a de Polignac number, because 5457461547 - 2⁷ = 5457461419 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5457461496 and 5457461505.

It is not an unprimeable number, because it can be changed into a prime (5457461549) 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 3 ways as a sum of consecutive naturals, for example, 909576922 + ... + 909576927.

It is an arithmetic number, because the mean of its divisors is an integer number (1819153850).

Almost surely, 2^5457461547 is an apocalyptic number.

5457461547 is a deficient number, since it is larger than the sum of its proper divisors (1819153853).

5457461547 is a wasteful number, since it uses less digits than its factorization.

5457461547 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1819153852.

The product of its digits is 2352000, while the sum is 48.

The square root of 5457461547 is about 73874.6339889410. The cubic root of 5457461547 is about 1760.6116102463.

The spelling of 5457461547 in words is "five billion, four hundred fifty-seven million, four hundred sixty-one thousand, five hundred forty-seven".