60644051 has 4 divisors (see below), whose sum is σ = 65308992. Its totient is φ = 55979112.

The previous prime is 60644047. The next prime is 60644057. The reversal of 60644051 is 15044606.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 60644051 - 2² = 60644047 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 60644051.

It is not an unprimeable number, because it can be changed into a prime (60644057) 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, 2332451 + ... + 2332476.

It is an arithmetic number, because the mean of its divisors is an integer number (16327248).

Almost surely, 2^60644051 is an apocalyptic number.

60644051 is a deficient number, since it is larger than the sum of its proper divisors (4664941).

60644051 is a wasteful number, since it uses less digits than its factorization.

60644051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4664940.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 60644051 is about 7787.4290365948. The cubic root of 60644051 is about 392.8825453421.

Adding to 60644051 its reverse (15044606), we get a palindrome (75688657).

The spelling of 60644051 in words is "sixty million, six hundred forty-four thousand, fifty-one".