551553351 has 8 divisors (see below), whose sum is σ = 749280240. Its totient is φ = 360764352.

The previous prime is 551553341. The next prime is 551553383. The reversal of 551553351 is 153355155.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 551553351 - 2¹⁰ = 551552327 is a prime.

It is a super-2 number, since 2×551553351² = 608422197998658402, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (551553341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1734286 + ... + 1734603.

It is an arithmetic number, because the mean of its divisors is an integer number (93660030).

Almost surely, 2^551553351 is an apocalyptic number.

551553351 is a deficient number, since it is larger than the sum of its proper divisors (197726889).

551553351 is a wasteful number, since it uses less digits than its factorization.

551553351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3468945.

The product of its digits is 28125, while the sum is 33.

The square root of 551553351 is about 23485.1730034079. The cubic root of 551553351 is about 820.0918749922.

The spelling of 551553351 in words is "five hundred fifty-one million, five hundred fifty-three thousand, three hundred fifty-one".