5451028086 has 16 divisors (see below), whose sum is σ = 12459492864. Its totient is φ = 1557436584.

The previous prime is 5451028081. The next prime is 5451028103. The reversal of 5451028086 is 6808201545.

It is a super-4 number, since 4×5451028086⁴ (a number of 40 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5451028081) 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, 64893150 + ... + 64893233.

It is an arithmetic number, because the mean of its divisors is an integer number (778718304).

Almost surely, 2^5451028086 is an apocalyptic number.

5451028086 is an abundant number, since it is smaller than the sum of its proper divisors (7008464778).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5451028086 is a wasteful number, since it uses less digits than its factorization.

5451028086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129786395.

The product of its (nonzero) digits is 76800, while the sum is 39.

The square root of 5451028086 is about 73831.0780498294. The cubic root of 5451028086 is about 1759.9195131495.

The spelling of 5451028086 in words is "five billion, four hundred fifty-one million, twenty-eight thousand, eighty-six".