551010115 has 8 divisors (see below), whose sum is σ = 661340448. Its totient is φ = 440722560.

The previous prime is 551010113. The next prime is 551010143. The reversal of 551010115 is 511010155.

It is a happy number.

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

It is not a de Polignac number, because 551010115 - 2¹ = 551010113 is a prime.

It is a super-2 number, since 2×551010115² = 607224293664626450, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 551010092 and 551010101.

It is not an unprimeable number, because it can be changed into a prime (551010113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36955 + ... + 49675.

It is an arithmetic number, because the mean of its divisors is an integer number (82667556).

Almost surely, 2^551010115 is an apocalyptic number.

551010115 is a deficient number, since it is larger than the sum of its proper divisors (110330333).

551010115 is a wasteful number, since it uses less digits than its factorization.

551010115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21389.

The product of its (nonzero) digits is 125, while the sum is 19.

The square root of 551010115 is about 23473.6046443660. The cubic root of 551010115 is about 819.8225448837.

It can be divided in two parts, 5510 and 10115, that added together give a 6-th power (15625 = 5⁶).

The spelling of 551010115 in words is "five hundred fifty-one million, ten thousand, one hundred fifteen".