554454653 has 4 divisors (see below), whose sum is σ = 555429660. Its totient is φ = 553479648.

The previous prime is 554454647. The next prime is 554454661. The reversal of 554454653 is 356454455.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 260435044 + 294019609 = 16138^2 + 17147^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-554454653 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 554454653.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (554454613) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 486650 + ... + 487787.

It is an arithmetic number, because the mean of its divisors is an integer number (138857415).

Almost surely, 2^554454653 is an apocalyptic number.

It is an amenable number.

554454653 is a deficient number, since it is larger than the sum of its proper divisors (975007).

554454653 is an equidigital number, since it uses as much as digits as its factorization.

554454653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 975006.

The product of its digits is 720000, while the sum is 41.

The square root of 554454653 is about 23546.8607886487. The cubic root of 554454653 is about 821.5273205312.

The spelling of 554454653 in words is "five hundred fifty-four million, four hundred fifty-four thousand, six hundred fifty-three".