80053040 has 40 divisors (see below), whose sum is σ = 186633888. Its totient is φ = 31933440.

The previous prime is 80053037. The next prime is 80053063. The reversal of 80053040 is 4035008.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 33485 + ... + 35795.

Almost surely, 2^80053040 is an apocalyptic number.

80053040 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

80053040 is an abundant number, since it is smaller than the sum of its proper divisors (106580848).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

80053040 is a wasteful number, since it uses less digits than its factorization.

80053040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2757 (or 2751 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 80053040 is about 8947.2364448471. The cubic root of 80053040 is about 430.9821429825.

Adding to 80053040 its reverse (4035008), we get a palindrome (84088048).

The spelling of 80053040 in words is "eighty million, fifty-three thousand, forty".