53406594 has 16 divisors (see below), whose sum is σ = 118681440. Its totient is φ = 17802180.

The previous prime is 53406593. The next prime is 53406611. The reversal of 53406594 is 49560435.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (53406593) 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, 494452 + ... + 494559.

It is an arithmetic number, because the mean of its divisors is an integer number (7417590).

Almost surely, 2^53406594 is an apocalyptic number.

53406594 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

53406594 is an abundant number, since it is smaller than the sum of its proper divisors (65274846).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53406594 is a wasteful number, since it uses less digits than its factorization.

53406594 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 989022 (or 989016 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

The square root of 53406594 is about 7307.9815270702. The cubic root of 53406594 is about 376.5866850131.

The spelling of 53406594 in words is "fifty-three million, four hundred six thousand, five hundred ninety-four".