551471401 has 8 divisors (see below), whose sum is σ = 594145664. Its totient is φ = 508833360.

The previous prime is 551471377. The next prime is 551471411. The reversal of 551471401 is 104174155.

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

It is a cyclic number.

It is not a de Polignac number, because 551471401 - 2¹¹ = 551469353 is a prime.

It is a super-2 number, since 2×551471401² = 608241412241805602, which contains 22 as substring.

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 551471401.

It is not an unprimeable number, because it can be changed into a prime (551471411) 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, 28306 + ... + 43636.

It is an arithmetic number, because the mean of its divisors is an integer number (74268208).

Almost surely, 2^551471401 is an apocalyptic number.

It is an amenable number.

551471401 is a deficient number, since it is larger than the sum of its proper divisors (42674263).

551471401 is a wasteful number, since it uses less digits than its factorization.

551471401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18111.

The product of its (nonzero) digits is 2800, while the sum is 28.

The square root of 551471401 is about 23483.4282207688. The cubic root of 551471401 is about 820.0512564629.

The spelling of 551471401 in words is "five hundred fifty-one million, four hundred seventy-one thousand, four hundred one".