5457777453 has 6 divisors (see below), whose sum is σ = 7883456334. Its totient is φ = 3638518296.

The previous prime is 5457777419. The next prime is 5457777469. The reversal of 5457777453 is 3547777545.

5457777453 is a `hidden beast` number, since 5 + 457 + 77 + 74 + 53 = 666.

It can be written as a sum of positive squares in only one way, i.e., 5266840329 + 190937124 = 72573^2 + 13818^2 .

It is not a de Polignac number, because 5457777453 - 2¹² = 5457773357 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 5457777453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5457777953) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 303209850 + ... + 303209867.

It is an arithmetic number, because the mean of its divisors is an integer number (1313909389).

Almost surely, 2^5457777453 is an apocalyptic number.

It is an amenable number.

5457777453 is a deficient number, since it is larger than the sum of its proper divisors (2425678881).

5457777453 is a wasteful number, since it uses less digits than its factorization.

5457777453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 606419723 (or 606419720 counting only the distinct ones).

The product of its digits is 14406000, while the sum is 54.

The square root of 5457777453 is about 73876.7720802689. The cubic root of 5457777453 is about 1760.6455806820.

The spelling of 5457777453 in words is "five billion, four hundred fifty-seven million, seven hundred seventy-seven thousand, four hundred fifty-three".