551154101 has 4 divisors (see below), whose sum is σ = 562880832. Its totient is φ = 539427372.

The previous prime is 551154061. The next prime is 551154119. The reversal of 551154101 is 101451155.

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 a cyclic number.

It is not a de Polignac number, because 551154101 - 2¹⁰ = 551153077 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 (551154001) 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, 5863295 + ... + 5863388.

It is an arithmetic number, because the mean of its divisors is an integer number (140720208).

Almost surely, 2^551154101 is an apocalyptic number.

It is an amenable number.

551154101 is a deficient number, since it is larger than the sum of its proper divisors (11726731).

551154101 is a wasteful number, since it uses less digits than its factorization.

551154101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11726730.

The product of its (nonzero) digits is 500, while the sum is 23.

The square root of 551154101 is about 23476.6714207956. The cubic root of 551154101 is about 819.8939487080.

The spelling of 551154101 in words is "five hundred fifty-one million, one hundred fifty-four thousand, one hundred one".