53159755 has 16 divisors (see below), whose sum is σ = 71992800. Its totient is φ = 37327360.

The previous prime is 53159753. The next prime is 53159779. The reversal of 53159755 is 55795135.

53159755 = 956² + 957² + ... + 1010².

It is not a de Polignac number, because 53159755 - 2¹ = 53159753 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53159753) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15070 + ... + 18259.

It is an arithmetic number, because the mean of its divisors is an integer number (4499550).

Almost surely, 2^53159755 is an apocalyptic number.

53159755 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

53159755 is a deficient number, since it is larger than the sum of its proper divisors (18833045).

53159755 is a wasteful number, since it uses less digits than its factorization.

53159755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33374.

The product of its digits is 118125, while the sum is 40.

The square root of 53159755 is about 7291.0736520762. The cubic root of 53159755 is about 376.0056090721.

The spelling of 53159755 in words is "fifty-three million, one hundred fifty-nine thousand, seven hundred fifty-five".