53690946 has 16 divisors (see below), whose sum is σ = 110846208. Its totient is φ = 17319600.

The previous prime is 53690929. The next prime is 53690953. The reversal of 53690946 is 64909635.

It is a junction number, because it is equal to n+sod(n) for n = 53690898 and 53690907.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 144145 + ... + 144516.

It is an arithmetic number, because the mean of its divisors is an integer number (6927888).

Almost surely, 2^53690946 is an apocalyptic number.

53690946 is an abundant number, since it is smaller than the sum of its proper divisors (57155262).

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

53690946 is a wasteful number, since it uses less digits than its factorization.

53690946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288697.

The product of its (nonzero) digits is 174960, while the sum is 42.

The square root of 53690946 is about 7327.4105931086. The cubic root of 53690946 is about 377.2538541274.

The spelling of 53690946 in words is "fifty-three million, six hundred ninety thousand, nine hundred forty-six".