80053813 has 4 divisors (see below), whose sum is σ = 91490080. Its totient is φ = 68617548.

The previous prime is 80053807. The next prime is 80053817. The reversal of 80053813 is 31835008.

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 not a de Polignac number, because 80053813 - 2⁹ = 80053301 is a prime.

It is a super-2 number, since 2×80053813² = 12817225951677938, which 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 (80053817) 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, 5718123 + ... + 5718136.

It is an arithmetic number, because the mean of its divisors is an integer number (22872520).

Almost surely, 2^80053813 is an apocalyptic number.

It is an amenable number.

80053813 is a deficient number, since it is larger than the sum of its proper divisors (11436267).

80053813 is a wasteful number, since it uses less digits than its factorization.

80053813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11436266.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 80053813 is about 8947.2796424388. The cubic root of 80053813 is about 430.9835301799.

The spelling of 80053813 in words is "eighty million, fifty-three thousand, eight hundred thirteen".