53056450 has 12 divisors (see below), whose sum is σ = 98685090. Its totient is φ = 21222560.

The previous prime is 53056387. The next prime is 53056459. The reversal of 53056450 is 5465035.

It can be written as a sum of positive squares in 3 ways, for example, as 50537881 + 2518569 = 7109^2 + 1587^2 .

It is a super-3 number, since 3×53056450³ (a number of 24 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (53056459) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 530515 + ... + 530614.

Almost surely, 2^53056450 is an apocalyptic number.

53056450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

53056450 is a deficient number, since it is larger than the sum of its proper divisors (45628640).

53056450 is a wasteful number, since it uses less digits than its factorization.

53056450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1061141 (or 1061136 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 28.

The square root of 53056450 is about 7283.9858594042. The cubic root of 53056450 is about 375.7618880596.

The spelling of 53056450 in words is "fifty-three million, fifty-six thousand, four hundred fifty".