53358434 has 16 divisors (see below), whose sum is σ = 82971000. Its totient is φ = 25705344.

The previous prime is 53358433. The next prime is 53358449. The reversal of 53358434 is 43485335.

It can be written as a sum of positive squares in 4 ways, for example, as 53246209 + 112225 = 7297^2 + 335^2 .

It is a junction number, because it is equal to n+sod(n) for n = 53358394 and 53358403.

It is not an unprimeable number, because it can be changed into a prime (53358433) 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, 50342 + ... + 51390.

Almost surely, 2^53358434 is an apocalyptic number.

53358434 is a deficient number, since it is larger than the sum of its proper divisors (29612566).

53358434 is a wasteful number, since it uses less digits than its factorization.

53358434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1957.

The product of its digits is 86400, while the sum is 35.

The square root of 53358434 is about 7304.6857564169. The cubic root of 53358434 is about 376.4734538701.

The spelling of 53358434 in words is "fifty-three million, three hundred fifty-eight thousand, four hundred thirty-four".