53962290 has 48 divisors (see below), whose sum is σ = 140908248. Its totient is φ = 14327808.

The previous prime is 53962277. The next prime is 53962297. The reversal of 53962290 is 9226935.

It can be written as a sum of positive squares in 4 ways, for example, as 51538041 + 2424249 = 7179^2 + 1557^2 .

It is not an unprimeable number, because it can be changed into a prime (53962297) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21964 + ... + 24296.

Almost surely, 2^53962290 is an apocalyptic number.

53962290 is an abundant number, since it is smaller than the sum of its proper divisors (86945958).

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

53962290 is a wasteful number, since it uses less digits than its factorization.

53962290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2603 (or 2600 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 36.

The square root of 53962290 is about 7345.9029397345. The cubic root of 53962290 is about 377.8883099930. Note that the first 3 decimals are identical.

The spelling of 53962290 in words is "fifty-three million, nine hundred sixty-two thousand, two hundred ninety".