82450053 has 12 divisors (see below), whose sum is σ = 136108128. Its totient is φ = 47114280.

The previous prime is 82450021. The next prime is 82450061. The reversal of 82450053 is 35005428.

It is not a de Polignac number, because 82450053 - 2⁵ = 82450021 is a prime.

It is a super-2 number, since 2×82450053² = 13596022479405618, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 82449999 and 82450026.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82450073) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 654303 + ... + 654428.

It is an arithmetic number, because the mean of its divisors is an integer number (11342344).

Almost surely, 2^82450053 is an apocalyptic number.

It is an amenable number.

82450053 is a deficient number, since it is larger than the sum of its proper divisors (53658075).

82450053 is a wasteful number, since it uses less digits than its factorization.

82450053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1308744 (or 1308741 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 82450053 is about 9080.2011541595. The cubic root of 82450053 is about 435.2415147155.

The spelling of 82450053 in words is "eighty-two million, four hundred fifty thousand, fifty-three".