53302148 has 6 divisors (see below), whose sum is σ = 93278766. Its totient is φ = 26651072.

The previous prime is 53302127. The next prime is 53302159. The reversal of 53302148 is 84120335.

It can be written as a sum of positive squares in only one way, i.e., 52736644 + 565504 = 7262^2 + 752^2 .

It is a super-2 number, since 2×53302148² = 5682237962827808, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6662765 + ... + 6662772.

It is an arithmetic number, because the mean of its divisors is an integer number (15546461).

Almost surely, 2^53302148 is an apocalyptic number.

It is an amenable number.

53302148 is a deficient number, since it is larger than the sum of its proper divisors (39976618).

53302148 is a wasteful number, since it uses less digits than its factorization.

53302148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13325541 (or 13325539 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 53302148 is about 7300.8320073811. The cubic root of 53302148 is about 376.3410309425.

The spelling of 53302148 in words is "fifty-three million, three hundred two thousand, one hundred forty-eight".