53509098 has 16 divisors (see below), whose sum is σ = 113313600. Its totient is φ = 16787136.

The previous prime is 53509097. The next prime is 53509103. The reversal of 53509098 is 89090535.

It is not an unprimeable number, because it can be changed into a prime (53509091) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 262198 + ... + 262401.

It is an arithmetic number, because the mean of its divisors is an integer number (7082100).

Almost surely, 2^53509098 is an apocalyptic number.

53509098 is an abundant number, since it is smaller than the sum of its proper divisors (59804502).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53509098 is a wasteful number, since it uses less digits than its factorization.

53509098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 524621.

The product of its (nonzero) digits is 48600, while the sum is 39.

The square root of 53509098 is about 7314.9913192020. The cubic root of 53509098 is about 376.8274603479.

The spelling of 53509098 in words is "fifty-three million, five hundred nine thousand, ninety-eight".