553110397 has 4 divisors (see below), whose sum is σ = 632126176. Its totient is φ = 474094620.

The previous prime is 553110391. The next prime is 553110403. The reversal of 553110397 is 793011355.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (553110391) and next prime (553110403).

It is a cyclic number.

It is not a de Polignac number, because 553110397 - 2²³ = 544721789 is a prime.

It is a super-2 number, since 2×553110397² = 611862222538995218, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (553110391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39507879 + ... + 39507892.

It is an arithmetic number, because the mean of its divisors is an integer number (158031544).

Almost surely, 2^553110397 is an apocalyptic number.

It is an amenable number.

553110397 is a deficient number, since it is larger than the sum of its proper divisors (79015779).

553110397 is an equidigital number, since it uses as much as digits as its factorization.

553110397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79015778.

The product of its (nonzero) digits is 14175, while the sum is 34.

The square root of 553110397 is about 23518.2991944571. The cubic root of 553110397 is about 820.8628617949.

The spelling of 553110397 in words is "five hundred fifty-three million, one hundred ten thousand, three hundred ninety-seven".