550151515 has 8 divisors (see below), whose sum is σ = 660379680. Its totient is φ = 439989312.

The previous prime is 550151507. The next prime is 550151519. The reversal of 550151515 is 515151055.

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 550151515 - 2³ = 550151507 is a prime.

550151515 is a modest number, since divided by 151515 gives 550 as remainder.

It is not an unprimeable number, because it can be changed into a prime (550151519) 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, 4231 + ... + 33439.

It is an arithmetic number, because the mean of its divisors is an integer number (82547460).

Almost surely, 2^550151515 is an apocalyptic number.

550151515 is a deficient number, since it is larger than the sum of its proper divisors (110228165).

550151515 is a wasteful number, since it uses less digits than its factorization.

550151515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32981.

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

The square root of 550151515 is about 23455.3088873287. The cubic root of 550151515 is about 819.3964997307.

The spelling of 550151515 in words is "five hundred fifty million, one hundred fifty-one thousand, five hundred fifteen".