80551921093753 has 4 divisors (see below), whose sum is σ = 81571565664640. Its totient is φ = 79532276522868.

The previous prime is 80551921093697. The next prime is 80551921093769. The reversal of 80551921093753 is 35739012915508.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-80551921093753 is a prime.

It is a super-2 number, since 2×80551921093753² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80551921073753) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 509822285325 + ... + 509822285482.

It is an arithmetic number, because the mean of its divisors is an integer number (20392891416160).

Almost surely, 2^{80551921093753} is an apocalyptic number.

It is an amenable number.

80551921093753 is a deficient number, since it is larger than the sum of its proper divisors (1019644570887).

80551921093753 is a wasteful number, since it uses less digits than its factorization.

80551921093753 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1019644570886.

The product of its (nonzero) digits is 10206000, while the sum is 58.

The spelling of 80551921093753 in words is "eighty trillion, five hundred fifty-one billion, nine hundred twenty-one million, ninety-three thousand, seven hundred fifty-three".