551055151 has 8 divisors (see below), whose sum is σ = 570659904. Its totient is φ = 531791520.

The previous prime is 551055149. The next prime is 551055161. The reversal of 551055151 is 151550155.

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 551055151 - 2¹ = 551055149 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (551055121) 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, 81991 + ... + 88456.

It is an arithmetic number, because the mean of its divisors is an integer number (71332488).

Almost surely, 2^551055151 is an apocalyptic number.

551055151 is a deficient number, since it is larger than the sum of its proper divisors (19604753).

551055151 is a wasteful number, since it uses less digits than its factorization.

551055151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170561.

The product of its (nonzero) digits is 3125, while the sum is 28.

The square root of 551055151 is about 23474.5639150124. The cubic root of 551055151 is about 819.8448799379.

The spelling of 551055151 in words is "five hundred fifty-one million, fifty-five thousand, one hundred fifty-one".