56048369 has 4 divisors (see below), whose sum is σ = 60359796. Its totient is φ = 51736944.

The previous prime is 56048351. The next prime is 56048389. The reversal of 56048369 is 96384065.

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

It can be written as a sum of positive squares in 2 ways, for example, as 6697744 + 49350625 = 2588^2 + 7025^2 .

It is a cyclic number.

It is not a de Polignac number, because 56048369 - 2¹² = 56044273 is a prime.

It is a super-2 number, since 2×56048369² = 6282839335120322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56048389) 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, 2155694 + ... + 2155719.

It is an arithmetic number, because the mean of its divisors is an integer number (15089949).

Almost surely, 2^56048369 is an apocalyptic number.

It is an amenable number.

56048369 is a deficient number, since it is larger than the sum of its proper divisors (4311427).

56048369 is a wasteful number, since it uses less digits than its factorization.

56048369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4311426.

The product of its (nonzero) digits is 155520, while the sum is 41.

The square root of 56048369 is about 7486.5458657514. The cubic root of 56048369 is about 382.6963555328.

The spelling of 56048369 in words is "fifty-six million, forty-eight thousand, three hundred sixty-nine".