553476373 has 4 divisors (see below), whose sum is σ = 558374508. Its totient is φ = 548578240.

The previous prime is 553476337. The next prime is 553476379. The reversal of 553476373 is 373674355.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 373674355 = 5 ⋅74734871.

It can be written as a sum of positive squares in 2 ways, for example, as 151954929 + 401521444 = 12327^2 + 20038^2 .

It is a cyclic number.

It is not a de Polignac number, because 553476373 - 2¹⁷ = 553345301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (553476379) 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, 2448898 + ... + 2449123.

It is an arithmetic number, because the mean of its divisors is an integer number (139593627).

Almost surely, 2^553476373 is an apocalyptic number.

It is an amenable number.

553476373 is a deficient number, since it is larger than the sum of its proper divisors (4898135).

553476373 is a wasteful number, since it uses less digits than its factorization.

553476373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4898134.

The product of its digits is 793800, while the sum is 43.

The square root of 553476373 is about 23526.0785725118. The cubic root of 553476373 is about 821.0438683799.

The spelling of 553476373 in words is "five hundred fifty-three million, four hundred seventy-six thousand, three hundred seventy-three".