5457471553 has 4 divisors (see below), whose sum is σ = 5457795840. Its totient is φ = 5457147268.

The previous prime is 5457471491. The next prime is 5457471571. The reversal of 5457471553 is 3551747545.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5457471553 - 2²¹ = 5455374401 is a prime.

It is a super-3 number, since 3×5457471553³ (a number of 30 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5457471853) 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, 135433 + ... + 171046.

It is an arithmetic number, because the mean of its divisors is an integer number (1364448960).

Almost surely, 2^5457471553 is an apocalyptic number.

It is an amenable number.

5457471553 is a deficient number, since it is larger than the sum of its proper divisors (324287).

5457471553 is a wasteful number, since it uses less digits than its factorization.

5457471553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324286.

The product of its digits is 1470000, while the sum is 46.

The square root of 5457471553 is about 73874.7017117497. The cubic root of 5457471553 is about 1760.6126862453.

The spelling of 5457471553 in words is "five billion, four hundred fifty-seven million, four hundred seventy-one thousand, five hundred fifty-three".