60051521 has 4 divisors (see below), whose sum is σ = 61448112. Its totient is φ = 58654932.

The previous prime is 60051493. The next prime is 60051553. The reversal of 60051521 is 12515006.

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 a cyclic number.

It is not a de Polignac number, because 60051521 - 2¹⁸ = 59789377 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 60051493 and 60051502.

It is not an unprimeable number, because it can be changed into a prime (60051581) 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, 698231 + ... + 698316.

It is an arithmetic number, because the mean of its divisors is an integer number (15362028).

Almost surely, 2^60051521 is an apocalyptic number.

It is an amenable number.

60051521 is a deficient number, since it is larger than the sum of its proper divisors (1396591).

60051521 is a wasteful number, since it uses less digits than its factorization.

60051521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1396590.

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 60051521 is about 7749.2916450473. The cubic root of 60051521 is about 391.5987864456.

Adding to 60051521 its reverse (12515006), we get a palindrome (72566527).

The spelling of 60051521 in words is "sixty million, fifty-one thousand, five hundred twenty-one".