53500535 has 16 divisors (see below), whose sum is σ = 70699392. Its totient is φ = 38541600.

The previous prime is 53500529. The next prime is 53500541.

53500535 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (53500529) and next prime (53500541).

It is not a de Polignac number, because 53500535 - 2⁴ = 53500519 is a prime.

It is a Duffinian number.

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, 1340 + ... + 10430.

It is an arithmetic number, because the mean of its divisors is an integer number (4418712).

Almost surely, 2^53500535 is an apocalyptic number.

53500535 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

53500535 is a deficient number, since it is larger than the sum of its proper divisors (17198857).

53500535 is a wasteful number, since it uses less digits than its factorization.

53500535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9214.

The product of its (nonzero) digits is 5625, while the sum is 26.

The square root of 53500535 is about 7314.4059909196. The cubic root of 53500535 is about 376.8073581858.

It can be divided in two parts, 53500 and 535, that multiplied together give a square (28622500 = 5350²).

The spelling of 53500535 in words is "fifty-three million, five hundred thousand, five hundred thirty-five".