53709495 has 16 divisors (see below), whose sum is σ = 98211840. Its totient is φ = 24552864.

The previous prime is 53709437. The next prime is 53709517. The reversal of 53709495 is 59490735.

It is not a de Polignac number, because 53709495 - 2⁷ = 53709367 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 255655 + ... + 255864.

It is an arithmetic number, because the mean of its divisors is an integer number (6138240).

Almost surely, 2^53709495 is an apocalyptic number.

53709495 is a deficient number, since it is larger than the sum of its proper divisors (44502345).

53709495 is a wasteful number, since it uses less digits than its factorization.

53709495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511534.

The product of its (nonzero) digits is 170100, while the sum is 42.

The square root of 53709495 is about 7328.6762106127. The cubic root of 53709495 is about 377.2972933325.

The spelling of 53709495 in words is "fifty-three million, seven hundred nine thousand, four hundred ninety-five".