53000278 has 8 divisors (see below), whose sum is σ = 79533072. Its totient is φ = 26489256.

The previous prime is 53000273. The next prime is 53000279. The reversal of 53000278 is 87200035.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53000273) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3751 + ... + 10957.

It is an arithmetic number, because the mean of its divisors is an integer number (9941634).

Almost surely, 2^53000278 is an apocalyptic number.

53000278 is a deficient number, since it is larger than the sum of its proper divisors (26532794).

53000278 is a wasteful number, since it uses less digits than its factorization.

53000278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10886.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 53000278 is about 7280.1289823739. The cubic root of 53000278 is about 375.6292321804.

It can be divided in two parts, 5300027 and 8, that added together give a palindrome (5300035).

The spelling of 53000278 in words is "fifty-three million, two hundred seventy-eight", and thus it is an aban number.