53499435 has 16 divisors (see below), whose sum is σ = 93381120. Its totient is φ = 25939040.

The previous prime is 53499409. The next prime is 53499469.

It is a happy number.

53499435 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 53499435 - 2¹² = 53495339 is a prime.

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, 161955 + ... + 162284.

It is an arithmetic number, because the mean of its divisors is an integer number (5836320).

Almost surely, 2^53499435 is an apocalyptic number.

53499435 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

53499435 is a deficient number, since it is larger than the sum of its proper divisors (39881685).

53499435 is a wasteful number, since it uses less digits than its factorization.

53499435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324258.

The product of its digits is 291600, while the sum is 42.

The square root of 53499435 is about 7314.3307964570. The cubic root of 53499435 is about 376.8047757136.

The spelling of 53499435 in words is "fifty-three million, four hundred ninety-nine thousand, four hundred thirty-five".