80737551 has 6 divisors (see below), whose sum is σ = 116620920. Its totient is φ = 53825028.

The previous prime is 80737541. The next prime is 80737561. The reversal of 80737551 is 15573708.

It is an interprime number because it is at equal distance from previous prime (80737541) and next prime (80737561).

It is not a de Polignac number, because 80737551 - 2¹⁴ = 80721167 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80737511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4485411 + ... + 4485428.

It is an arithmetic number, because the mean of its divisors is an integer number (19436820).

Almost surely, 2^80737551 is an apocalyptic number.

80737551 is a deficient number, since it is larger than the sum of its proper divisors (35883369).

80737551 is a wasteful number, since it uses less digits than its factorization.

80737551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8970845 (or 8970842 counting only the distinct ones).

The product of its (nonzero) digits is 29400, while the sum is 36.

The square root of 80737551 is about 8985.4076702173. The cubic root of 80737551 is about 432.2070605894.

The spelling of 80737551 in words is "eighty million, seven hundred thirty-seven thousand, five hundred fifty-one".