76552545 has 16 divisors (see below), whose sum is σ = 124163712. Its totient is φ = 40268160.

The previous prime is 76552543. The next prime is 76552571. The reversal of 76552545 is 54525567.

It is not a de Polignac number, because 76552545 - 2¹ = 76552543 is a prime.

It is not an unprimeable number, because it can be changed into a prime (76552543) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33861 + ... + 36050.

It is an arithmetic number, because the mean of its divisors is an integer number (7760232).

Almost surely, 2^76552545 is an apocalyptic number.

It is an amenable number.

76552545 is a deficient number, since it is larger than the sum of its proper divisors (47611167).

76552545 is a wasteful number, since it uses less digits than its factorization.

76552545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69992.

The product of its digits is 210000, while the sum is 39.

The square root of 76552545 is about 8749.4311243646. The cubic root of 76552545 is about 424.6064083879.

The spelling of 76552545 in words is "seventy-six million, five hundred fifty-two thousand, five hundred forty-five".