5131573454 has 32 divisors (see below), whose sum is σ = 9432391680. Its totient is φ = 2043669888.

The previous prime is 5131573451. The next prime is 5131573543. The reversal of 5131573454 is 4543751315.

It is a happy number.

It is a super-2 number, since 2×5131573454² = 52666092227594980232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5131573451) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 117662 + ... + 155265.

It is an arithmetic number, because the mean of its divisors is an integer number (294762240).

Almost surely, 2^5131573454 is an apocalyptic number.

5131573454 is a deficient number, since it is larger than the sum of its proper divisors (4300818226).

5131573454 is a wasteful number, since it uses less digits than its factorization.

5131573454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273032.

The product of its digits is 126000, while the sum is 38.

The square root of 5131573454 is about 71635.0015983807. The cubic root of 5131573454 is about 1724.8454336337.

The spelling of 5131573454 in words is "five billion, one hundred thirty-one million, five hundred seventy-three thousand, four hundred fifty-four".