60455649 has 4 divisors (see below), whose sum is σ = 80607536. Its totient is φ = 40303764.

The previous prime is 60455627. The next prime is 60455699. The reversal of 60455649 is 94655406.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 60455649 - 2⁵ = 60455617 is a prime.

It is a super-2 number, since 2×60455649² = 7309770992022402, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (60455699) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10075939 + ... + 10075944.

It is an arithmetic number, because the mean of its divisors is an integer number (20151884).

Almost surely, 2^60455649 is an apocalyptic number.

It is an amenable number.

60455649 is a deficient number, since it is larger than the sum of its proper divisors (20151887).

60455649 is a wasteful number, since it uses less digits than its factorization.

60455649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20151886.

The product of its (nonzero) digits is 129600, while the sum is 39.

The square root of 60455649 is about 7775.3230801041. The cubic root of 60455649 is about 392.4752691086.

The spelling of 60455649 in words is "sixty million, four hundred fifty-five thousand, six hundred forty-nine".