4551347954 has 4 divisors (see below), whose sum is σ = 6827021934. Its totient is φ = 2275673976.

The previous prime is 4551347953. The next prime is 4551347981. The reversal of 4551347954 is 4597431554.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4597431554 = 2 ⋅2298715777.

It can be written as a sum of positive squares in only one way, i.e., 4129990225 + 421357729 = 64265^2 + 20527^2 .

It is a super-2 number, since 2×4551347954² = 41429536396759972232, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4551347899 and 4551347908.

It is not an unprimeable number, because it can be changed into a prime (4551347953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1137836987 + ... + 1137836990.

Almost surely, 2^4551347954 is an apocalyptic number.

4551347954 is a deficient number, since it is larger than the sum of its proper divisors (2275673980).

4551347954 is a wasteful number, since it uses less digits than its factorization.

4551347954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2275673979.

The product of its digits is 1512000, while the sum is 47.

The square root of 4551347954 is about 67463.6787760644. The cubic root of 4551347954 is about 1657.2194164498.

The spelling of 4551347954 in words is "four billion, five hundred fifty-one million, three hundred forty-seven thousand, nine hundred fifty-four".