80610053 has 4 divisors (see below), whose sum is σ = 83389740. Its totient is φ = 77830368.

The previous prime is 80610037. The next prime is 80610067. The reversal of 80610053 is 35001608.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 64272289 + 16337764 = 8017^2 + 4042^2 .

It is a cyclic number.

It is not a de Polignac number, because 80610053 - 2⁴ = 80610037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80610253) 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, 1389800 + ... + 1389857.

It is an arithmetic number, because the mean of its divisors is an integer number (20847435).

Almost surely, 2^80610053 is an apocalyptic number.

It is an amenable number.

80610053 is a deficient number, since it is larger than the sum of its proper divisors (2779687).

80610053 is a wasteful number, since it uses less digits than its factorization.

80610053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2779686.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 80610053 is about 8978.3101416692. The cubic root of 80610053 is about 431.9794318197.

The spelling of 80610053 in words is "eighty million, six hundred ten thousand, fifty-three".