53535730 has 16 divisors (see below), whose sum is σ = 101436480. Its totient is φ = 20287152.

The previous prime is 53535721. The next prime is 53535733. The reversal of 53535730 is 3753535.

It is a junction number, because it is equal to n+sod(n) for n = 53535692 and 53535701.

It is not an unprimeable number, because it can be changed into a prime (53535733) 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, 140694 + ... + 141073.

It is an arithmetic number, because the mean of its divisors is an integer number (6339780).

Almost surely, 2^53535730 is an apocalyptic number.

53535730 is a deficient number, since it is larger than the sum of its proper divisors (47900750).

53535730 is a wasteful number, since it uses less digits than its factorization.

53535730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281793.

The product of its (nonzero) digits is 23625, while the sum is 31.

The square root of 53535730 is about 7316.8114640190. The cubic root of 53535730 is about 376.8899668798.

The spelling of 53535730 in words is "fifty-three million, five hundred thirty-five thousand, seven hundred thirty".