53474857 has 8 divisors (see below), whose sum is σ = 55121472. Its totient is φ = 51853200.

The previous prime is 53474851. The next prime is 53474867. The reversal of 53474857 is 75847435.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53474857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53474851) 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, 1843 + ... + 10504.

It is an arithmetic number, because the mean of its divisors is an integer number (6890184).

Almost surely, 2^53474857 is an apocalyptic number.

It is an amenable number.

53474857 is a deficient number, since it is larger than the sum of its proper divisors (1646615).

53474857 is a wasteful number, since it uses less digits than its factorization.

53474857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12479.

The product of its digits is 470400, while the sum is 43.

The square root of 53474857 is about 7312.6504770842. The cubic root of 53474857 is about 376.7470646596.

The spelling of 53474857 in words is "fifty-three million, four hundred seventy-four thousand, eight hundred fifty-seven".