53404082 has 4 divisors (see below), whose sum is σ = 80106126. Its totient is φ = 26702040.

The previous prime is 53404069. The next prime is 53404111. The reversal of 53404082 is 28040435.

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., 40436881 + 12967201 = 6359^2 + 3601^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13351019 + ... + 13351022.

Almost surely, 2^53404082 is an apocalyptic number.

53404082 is a deficient number, since it is larger than the sum of its proper divisors (26702044).

53404082 is a wasteful number, since it uses less digits than its factorization.

53404082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26702043.

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 53404082 is about 7307.8096581671. The cubic root of 53404082 is about 376.5807806200.

The spelling of 53404082 in words is "fifty-three million, four hundred four thousand, eighty-two".