60551689 has 8 divisors (see below), whose sum is σ = 69533280. Its totient is φ = 52149600.

The previous prime is 60551677. The next prime is 60551707. The reversal of 60551689 is 98615506.

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 60551689 - 2¹⁵ = 60518921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (60551609) 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, 144652 + ... + 145069.

It is an arithmetic number, because the mean of its divisors is an integer number (8691660).

Almost surely, 2^60551689 is an apocalyptic number.

It is an amenable number.

60551689 is a deficient number, since it is larger than the sum of its proper divisors (8981591).

60551689 is a wasteful number, since it uses less digits than its factorization.

60551689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289751.

The product of its (nonzero) digits is 64800, while the sum is 40.

The square root of 60551689 is about 7781.4965784224. The cubic root of 60551689 is about 392.6829882281.

It can be divided in two parts, 6055 and 1689, that added together give a square (7744 = 88²).

The spelling of 60551689 in words is "sixty million, five hundred fifty-one thousand, six hundred eighty-nine".