80877723555 has 8 divisors (see below), whose sum is σ = 129404357712. Its totient is φ = 43134785888.

The previous prime is 80877723527. The next prime is 80877723583. The reversal of 80877723555 is 55532777808.

It is an interprime number because it is at equal distance from previous prime (80877723527) and next prime (80877723583).

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

It is a cyclic number.

It is not a de Polignac number, because 80877723555 - 2¹⁶ = 80877658019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 80877723495 and 80877723504.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2695924104 + ... + 2695924133.

It is an arithmetic number, because the mean of its divisors is an integer number (16175544714).

Almost surely, 2^80877723555 is an apocalyptic number.

80877723555 is a deficient number, since it is larger than the sum of its proper divisors (48526634157).

80877723555 is a wasteful number, since it uses less digits than its factorization.

80877723555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5391848245.

The product of its (nonzero) digits is 16464000, while the sum is 57.

The spelling of 80877723555 in words is "eighty billion, eight hundred seventy-seven million, seven hundred twenty-three thousand, five hundred fifty-five".