5457887542 has 16 divisors (see below), whose sum is σ = 8252632080. Its totient is φ = 2707043328.

The previous prime is 5457887521. The next prime is 5457887543. The reversal of 5457887542 is 2457887545.

It is a super-2 number, since 2×5457887542² = 59577072842237603528, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5457887543) 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 7 ways as a sum of consecutive naturals, for example, 352998 + ... + 368134.

It is an arithmetic number, because the mean of its divisors is an integer number (515789505).

Almost surely, 2^5457887542 is an apocalyptic number.

5457887542 is a deficient number, since it is larger than the sum of its proper divisors (2794744538).

5457887542 is a wasteful number, since it uses less digits than its factorization.

5457887542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16575.

The product of its digits is 12544000, while the sum is 55.

The square root of 5457887542 is about 73877.5171618538. The cubic root of 5457887542 is about 1760.6574186148.

The spelling of 5457887542 in words is "five billion, four hundred fifty-seven million, eight hundred eighty-seven thousand, five hundred forty-two".