53698750 has 120 divisors (see below), whose sum is σ = 128546352. Its totient is φ = 16416000.

The previous prime is 53698709. The next prime is 53698751. The reversal of 53698750 is 5789635.

It is a junction number, because it is equal to n+sod(n) for n = 53698697 and 53698706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53698751) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 2826241 + ... + 2826259.

Almost surely, 2^53698750 is an apocalyptic number.

53698750 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

53698750 is an abundant number, since it is smaller than the sum of its proper divisors (74847602).

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

53698750 is a wasteful number, since it uses less digits than its factorization.

53698750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84 (or 50 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 43.

The square root of 53698750 is about 7327.9430947572. The cubic root of 53698750 is about 377.2721312403.

The spelling of 53698750 in words is "fifty-three million, six hundred ninety-eight thousand, seven hundred fifty".