53573705 has 4 divisors (see below), whose sum is σ = 64288452. Its totient is φ = 42858960.

The previous prime is 53573687. The next prime is 53573717. The reversal of 53573705 is 50737535.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 50737535 = 5 ⋅10147507.

It can be written as a sum of positive squares in 2 ways, for example, as 37994896 + 15578809 = 6164^2 + 3947^2 .

It is a de Polignac number, because none of the positive numbers 2^k-53573705 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5357366 + ... + 5357375.

It is an arithmetic number, because the mean of its divisors is an integer number (16072113).

Almost surely, 2^53573705 is an apocalyptic number.

It is an amenable number.

53573705 is a deficient number, since it is larger than the sum of its proper divisors (10714747).

53573705 is a wasteful number, since it uses less digits than its factorization.

53573705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10714746.

The product of its (nonzero) digits is 55125, while the sum is 35.

The square root of 53573705 is about 7319.4060551386. The cubic root of 53573705 is about 376.9790601123.

The spelling of 53573705 in words is "fifty-three million, five hundred seventy-three thousand, seven hundred five".