51562049 has 8 divisors (see below), whose sum is σ = 64285248. Its totient is φ = 40178160.

The previous prime is 51562033. The next prime is 51562079. The reversal of 51562049 is 94026515.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 51562049 - 2⁴ = 51562033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51562009) 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, 334742 + ... + 334895.

It is an arithmetic number, because the mean of its divisors is an integer number (8035656).

Almost surely, 2^51562049 is an apocalyptic number.

It is an amenable number.

51562049 is a deficient number, since it is larger than the sum of its proper divisors (12723199).

51562049 is a wasteful number, since it uses less digits than its factorization.

51562049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 669655.

The product of its (nonzero) digits is 10800, while the sum is 32.

The square root of 51562049 is about 7180.6719044947. The cubic root of 51562049 is about 372.2003030615.

The spelling of 51562049 in words is "fifty-one million, five hundred sixty-two thousand, forty-nine".