53202774 has 32 divisors (see below), whose sum is σ = 112337280. Its totient is φ = 16751232.

The previous prime is 53202769. The next prime is 53202823. The reversal of 53202774 is 47720235.

It is a super-2 number, since 2×53202774² = 5661070322590152, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67209 + ... + 67995.

It is an arithmetic number, because the mean of its divisors is an integer number (3510540).

Almost surely, 2^53202774 is an apocalyptic number.

53202774 is an abundant number, since it is smaller than the sum of its proper divisors (59134506).

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

53202774 is a wasteful number, since it uses less digits than its factorization.

53202774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1404.

The product of its (nonzero) digits is 11760, while the sum is 30.

The square root of 53202774 is about 7294.0231696917. The cubic root of 53202774 is about 376.1070079843.

The spelling of 53202774 in words is "fifty-three million, two hundred two thousand, seven hundred seventy-four".