551606315 has 16 divisors (see below), whose sum is σ = 713403936. Its totient is φ = 407020800.

The previous prime is 551606291. The next prime is 551606317. The reversal of 551606315 is 513606155.

It is not a de Polignac number, because 551606315 - 2²² = 547412011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (551606317) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 109400 + ... + 114330.

It is an arithmetic number, because the mean of its divisors is an integer number (44587746).

Almost surely, 2^551606315 is an apocalyptic number.

551606315 is a deficient number, since it is larger than the sum of its proper divisors (161797621).

551606315 is a wasteful number, since it uses less digits than its factorization.

551606315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6670.

The product of its (nonzero) digits is 13500, while the sum is 32.

The square root of 551606315 is about 23486.3005814028. The cubic root of 551606315 is about 820.1181244661.

The spelling of 551606315 in words is "five hundred fifty-one million, six hundred six thousand, three hundred fifteen".