60513457 has 4 divisors (see below), whose sum is σ = 62465536. Its totient is φ = 58561380.

The previous prime is 60513451. The next prime is 60513469. The reversal of 60513457 is 75431506.

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 60513457 - 2⁷ = 60513329 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31), and also a Moran number because the ratio is a prime number: 1952047 = 60513457 / (6 + 0 + 5 + 1 + 3 + 4 + 5 + 7).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (60513451) 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, 975993 + ... + 976054.

It is an arithmetic number, because the mean of its divisors is an integer number (15616384).

Almost surely, 2^60513457 is an apocalyptic number.

It is an amenable number.

60513457 is a deficient number, since it is larger than the sum of its proper divisors (1952079).

60513457 is a wasteful number, since it uses less digits than its factorization.

60513457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1952078.

The product of its (nonzero) digits is 12600, while the sum is 31.

The square root of 60513457 is about 7779.0395936774. The cubic root of 60513457 is about 392.6003248756.

The spelling of 60513457 in words is "sixty million, five hundred thirteen thousand, four hundred fifty-seven".