53045187471 has 8 divisors (see below), whose sum is σ = 78585462960. Its totient is φ = 35363458296.

The previous prime is 53045187439. The next prime is 53045187493. The reversal of 53045187471 is 17478154035.

53045187471 is a `hidden beast` number, since 53 + 0 + 4 + 51 + 87 + 471 = 666.

It is not a de Polignac number, because 53045187471 - 2⁵ = 53045187439 is a prime.

It is a super-3 number, since 3×53045187471³ (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53045187421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 982318260 + ... + 982318313.

It is an arithmetic number, because the mean of its divisors is an integer number (9823182870).

Almost surely, 2^53045187471 is an apocalyptic number.

53045187471 is a deficient number, since it is larger than the sum of its proper divisors (25540275489).

53045187471 is a wasteful number, since it uses less digits than its factorization.

53045187471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1964636582 (or 1964636576 counting only the distinct ones).

The product of its (nonzero) digits is 470400, while the sum is 45.

The spelling of 53045187471 in words is "fifty-three billion, forty-five million, one hundred eighty-seven thousand, four hundred seventy-one".