53312834 has 16 divisors (see below), whose sum is σ = 81285120. Its totient is φ = 26220480.

The previous prime is 53312821. The next prime is 53312837. The reversal of 53312834 is 43821335.

It is a super-2 number, since 2×53312834² = 5684516538223112, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 53312797 and 53312806.

It is not an unprimeable number, because it can be changed into a prime (53312837) 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, 60074 + ... + 60954.

It is an arithmetic number, because the mean of its divisors is an integer number (5080320).

Almost surely, 2^53312834 is an apocalyptic number.

53312834 is a deficient number, since it is larger than the sum of its proper divisors (27972286).

53312834 is a wasteful number, since it uses less digits than its factorization.

53312834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1345.

The product of its digits is 8640, while the sum is 29.

The square root of 53312834 is about 7301.5638051037. The cubic root of 53312834 is about 376.3661788442.

The spelling of 53312834 in words is "fifty-three million, three hundred twelve thousand, eight hundred thirty-four".