80514380501 has 2 divisors, whose sum is σ = 80514380502. Its totient is φ = 80514380500.

The previous prime is 80514380407. The next prime is 80514380549. The reversal of 80514380501 is 10508341508.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 50559771025 + 29954609476 = 224855^2 + 173074^2 .

It is a cyclic number.

It is not a de Polignac number, because 80514380501 - 2²⁶ = 80447271637 is a prime.

It is a super-2 number, since 2×80514380501² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80514380101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40257190250 + 40257190251.

It is an arithmetic number, because the mean of its divisors is an integer number (40257190251).

Almost surely, 2^80514380501 is an apocalyptic number.

It is an amenable number.

80514380501 is a deficient number, since it is larger than the sum of its proper divisors (1).

80514380501 is an equidigital number, since it uses as much as digits as its factorization.

80514380501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19200, while the sum is 35.

The spelling of 80514380501 in words is "eighty billion, five hundred fourteen million, three hundred eighty thousand, five hundred one".