53400034 has 4 divisors (see below), whose sum is σ = 80100054. Its totient is φ = 26700016.

The previous prime is 53400001. The next prime is 53400059. The reversal of 53400034 is 43000435.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 42211009 + 11189025 = 6497^2 + 3345^2 .

It is a junction number, because it is equal to n+sod(n) for n = 53399984 and 53400020.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13350007 + ... + 13350010.

Almost surely, 2^53400034 is an apocalyptic number.

53400034 is a deficient number, since it is larger than the sum of its proper divisors (26700020).

53400034 is a wasteful number, since it uses less digits than its factorization.

53400034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26700019.

The product of its (nonzero) digits is 720, while the sum is 19.

The square root of 53400034 is about 7307.5326889450. The cubic root of 53400034 is about 376.5712655076.

Adding to 53400034 its reverse (43000435), we get a palindrome (96400469).

The spelling of 53400034 in words is "fifty-three million, four hundred thousand, thirty-four".