53698896 has 40 divisors (see below), whose sum is σ = 154136960. Its totient is φ = 17899488.

The previous prime is 53698831. The next prime is 53698901. The reversal of 53698896 is 69889635.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61720 + ... + 62583.

It is an arithmetic number, because the mean of its divisors is an integer number (3853424).

Almost surely, 2^53698896 is an apocalyptic number.

It is an amenable number.

53698896 is an abundant number, since it is smaller than the sum of its proper divisors (100438064).

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

53698896 is a wasteful number, since it uses less digits than its factorization.

53698896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124320 (or 124308 counting only the distinct ones).

The product of its digits is 2799360, while the sum is 54.

The square root of 53698896 is about 7327.9530566182. The cubic root of 53698896 is about 377.2724731582.

The spelling of 53698896 in words is "fifty-three million, six hundred ninety-eight thousand, eight hundred ninety-six".