56494153 has 8 divisors (see below), whose sum is σ = 58126472. Its totient is φ = 54867456.

The previous prime is 56494147. The next prime is 56494157. The reversal of 56494153 is 35149465.

It is the 3069-th star number.

It can be written as a sum of positive squares in 4 ways, for example, as 33039504 + 23454649 = 5748^2 + 4843^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 56494153 - 2⁹ = 56493641 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56494157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27001 + ... + 29017.

It is an arithmetic number, because the mean of its divisors is an integer number (7265809).

Almost surely, 2^56494153 is an apocalyptic number.

It is an amenable number.

56494153 is a deficient number, since it is larger than the sum of its proper divisors (1632319).

56494153 is a wasteful number, since it uses less digits than its factorization.

56494153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2811.

The product of its digits is 64800, while the sum is 37.

The square root of 56494153 is about 7516.2592424690. The cubic root of 56494153 is about 383.7082767895.

It can be divided in two parts, 56 and 494153, that added together give a square (494209 = 703²).

The spelling of 56494153 in words is "fifty-six million, four hundred ninety-four thousand, one hundred fifty-three".