550150087 has 16 divisors (see below), whose sum is σ = 605233152. Its totient is φ = 498389760.

The previous prime is 550150063. The next prime is 550150091. The reversal of 550150087 is 780051055.

It is not a de Polignac number, because 550150087 - 2¹⁵ = 550117319 is a prime.

It is a super-2 number, since 2×550150087² = 605330236452215138, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550150057) 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, 25303 + ... + 41719.

It is an arithmetic number, because the mean of its divisors is an integer number (37827072).

Almost surely, 2^550150087 is an apocalyptic number.

550150087 is a deficient number, since it is larger than the sum of its proper divisors (55083065).

550150087 is a wasteful number, since it uses less digits than its factorization.

550150087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16518.

The product of its (nonzero) digits is 7000, while the sum is 31.

The square root of 550150087 is about 23455.2784464393. The cubic root of 550150087 is about 819.3957907750.

The spelling of 550150087 in words is "five hundred fifty million, one hundred fifty thousand, eighty-seven".