4557516454 has 4 divisors (see below), whose sum is σ = 6836274684. Its totient is φ = 2278758226.

The previous prime is 4557516443. The next prime is 4557516461. The reversal of 4557516454 is 4546157554.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1139379112 + ... + 1139379115.

It is an arithmetic number, because the mean of its divisors is an integer number (1709068671).

Almost surely, 2^4557516454 is an apocalyptic number.

4557516454 is a deficient number, since it is larger than the sum of its proper divisors (2278758230).

4557516454 is a wasteful number, since it uses less digits than its factorization.

4557516454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2278758229.

The product of its digits is 1680000, while the sum is 46.

The square root of 4557516454 is about 67509.3804889365. The cubic root of 4557516454 is about 1657.9677620164.

The spelling of 4557516454 in words is "four billion, five hundred fifty-seven million, five hundred sixteen thousand, four hundred fifty-four".