5451028263 has 12 divisors (see below), whose sum is σ = 7874669088. Its totient is φ = 3633575040.

The previous prime is 5451028249. The next prime is 5451028283. The reversal of 5451028263 is 3628201545.

5451028263 is a `hidden beast` number, since 5 + 4 + 510 + 2 + 82 + 63 = 666.

It is not a de Polignac number, because 5451028263 - 2¹² = 5451024167 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5451028213) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 52098 + ... + 116688.

It is an arithmetic number, because the mean of its divisors is an integer number (656222424).

Almost surely, 2^5451028263 is an apocalyptic number.

5451028263 is a deficient number, since it is larger than the sum of its proper divisors (2423640825).

5451028263 is a wasteful number, since it uses less digits than its factorization.

5451028263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73974 (or 73971 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The square root of 5451028263 is about 73831.0792485116. The cubic root of 5451028263 is about 1759.9195321983.

The spelling of 5451028263 in words is "five billion, four hundred fifty-one million, twenty-eight thousand, two hundred sixty-three".