53030878 has 8 divisors (see below), whose sum is σ = 79653672. Its totient is φ = 26479656.

The previous prime is 53030869. The next prime is 53030897. The reversal of 53030878 is 87803035.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16000 + ... + 19027.

It is an arithmetic number, because the mean of its divisors is an integer number (9956709).

Almost surely, 2^53030878 is an apocalyptic number.

53030878 is a deficient number, since it is larger than the sum of its proper divisors (26622794).

53030878 is a wasteful number, since it uses less digits than its factorization.

53030878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35786.

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 53030878 is about 7282.2302902339. The cubic root of 53030878 is about 375.7015088020.

The spelling of 53030878 in words is "fifty-three million, thirty thousand, eight hundred seventy-eight".