53302156 has 6 divisors (see below), whose sum is σ = 93278780. Its totient is φ = 26651076.

The previous prime is 53302127. The next prime is 53302159. The reversal of 53302156 is 65120335.

It is a happy number.

53302156 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×53302156² = 5682239668496672, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 53302156.

It is not an unprimeable number, because it can be changed into a prime (53302159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6662766 + ... + 6662773.

Almost surely, 2^53302156 is an apocalyptic number.

It is an amenable number.

53302156 is a deficient number, since it is larger than the sum of its proper divisors (39976624).

53302156 is a wasteful number, since it uses less digits than its factorization.

53302156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13325543 (or 13325541 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 25.

The square root of 53302156 is about 7300.8325552638. The cubic root of 53302156 is about 376.3410497705.

The spelling of 53302156 in words is "fifty-three million, three hundred two thousand, one hundred fifty-six".