5497161458 has 4 divisors (see below), whose sum is σ = 8245742190. Its totient is φ = 2748580728.

The previous prime is 5497161457. The next prime is 5497161479. The reversal of 5497161458 is 8541617945.

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

It can be written as a sum of positive squares in only one way, i.e., 5276133769 + 221027689 = 72637^2 + 14867^2 .

It is not an unprimeable number, because it can be changed into a prime (5497161457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1374290363 + ... + 1374290366.

Almost surely, 2^5497161458 is an apocalyptic number.

5497161458 is a deficient number, since it is larger than the sum of its proper divisors (2748580732).

5497161458 is a wasteful number, since it uses less digits than its factorization.

5497161458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2748580731.

The product of its digits is 1209600, while the sum is 50.

The square root of 5497161458 is about 74142.8449548572. The cubic root of 5497161458 is about 1764.8704474671.

The spelling of 5497161458 in words is "five billion, four hundred ninety-seven million, one hundred sixty-one thousand, four hundred fifty-eight".