5155511090 has 8 divisors (see below), whose sum is σ = 9279919980. Its totient is φ = 2062204432.

The previous prime is 5155511089. The next prime is 5155511113. The reversal of 5155511090 is 901155515.

It can be written as a sum of positive squares in 2 ways, for example, as 5022131689 + 133379401 = 70867^2 + 11549^2 .

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

It is a super-2 number, since 2×5155511090² = 53158589198225976200, which contains 22 as substring.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 257775545 + ... + 257775564.

Almost surely, 2^5155511090 is an apocalyptic number.

5155511090 is a deficient number, since it is larger than the sum of its proper divisors (4124408890).

5155511090 is a wasteful number, since it uses less digits than its factorization.

5155511090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 515551116.

The product of its (nonzero) digits is 5625, while the sum is 32.

The square root of 5155511090 is about 71801.8877885533. The cubic root of 5155511090 is about 1727.5232794259.

The spelling of 5155511090 in words is "five billion, one hundred fifty-five million, five hundred eleven thousand, ninety".