51090482663 has 32 divisors (see below), whose sum is σ = 57999240000. Its totient is φ = 44606848000.

The previous prime is 51090482623. The next prime is 51090482671. The reversal of 51090482663 is 36628409015.

It is a de Polignac number, because none of the positive numbers 2^k-51090482663 is a prime.

It is a super-2 number, since 2×51090482663² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51090482603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5235713 + ... + 5245461.

It is an arithmetic number, because the mean of its divisors is an integer number (1812476250).

Almost surely, 2^51090482663 is an apocalyptic number.

51090482663 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

51090482663 is a deficient number, since it is larger than the sum of its proper divisors (6908757337).

51090482663 is a wasteful number, since it uses less digits than its factorization.

51090482663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10003.

The product of its (nonzero) digits is 311040, while the sum is 44.

The spelling of 51090482663 in words is "fifty-one billion, ninety million, four hundred eighty-two thousand, six hundred sixty-three".