76550545 has 8 divisors (see below), whose sum is σ = 93815424. Its totient is φ = 59937264.

The previous prime is 76550543. The next prime is 76550569. The reversal of 76550545 is 54505567.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 76550545 - 2¹ = 76550543 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (76550543) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 162639 + ... + 163108.

It is an arithmetic number, because the mean of its divisors is an integer number (11726928).

Almost surely, 2^76550545 is an apocalyptic number.

It is an amenable number.

76550545 is a deficient number, since it is larger than the sum of its proper divisors (17264879).

76550545 is a wasteful number, since it uses less digits than its factorization.

76550545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325799.

The product of its (nonzero) digits is 105000, while the sum is 37.

The square root of 76550545 is about 8749.3168304731. The cubic root of 76550545 is about 424.6027106218.

The spelling of 76550545 in words is "seventy-six million, five hundred fifty thousand, five hundred forty-five".