53348330 has 32 divisors (see below), whose sum is σ = 110173824. Its totient is φ = 18219456.

The previous prime is 53348299. The next prime is 53348341. The reversal of 53348330 is 3384335.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 53348293 and 53348302.

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, 18464 + ... + 21156.

It is an arithmetic number, because the mean of its divisors is an integer number (3442932).

Almost surely, 2^53348330 is an apocalyptic number.

53348330 is an abundant number, since it is smaller than the sum of its proper divisors (56825494).

53348330 is a wasteful number, since it uses less digits than its factorization.

53348330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2990.

The product of its (nonzero) digits is 12960, while the sum is 29.

The square root of 53348330 is about 7303.9941128125. The cubic root of 53348330 is about 376.4496892552.

The spelling of 53348330 in words is "fifty-three million, three hundred forty-eight thousand, three hundred thirty".