53351278 has 8 divisors (see below), whose sum is σ = 84238920. Its totient is φ = 25271640.

The previous prime is 53351273. The next prime is 53351327. The reversal of 53351278 is 87215335.

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 (53351273) 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, 701953 + ... + 702028.

It is an arithmetic number, because the mean of its divisors is an integer number (10529865).

Almost surely, 2^53351278 is an apocalyptic number.

53351278 is a deficient number, since it is larger than the sum of its proper divisors (30887642).

53351278 is a wasteful number, since it uses less digits than its factorization.

53351278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1404002.

The product of its digits is 25200, while the sum is 34.

The square root of 53351278 is about 7304.1959174162. The cubic root of 53351278 is about 376.4566232632.

The spelling of 53351278 in words is "fifty-three million, three hundred fifty-one thousand, two hundred seventy-eight".