53653948 has 12 divisors (see below), whose sum is σ = 98836360. Its totient is φ = 25414992.

The previous prime is 53653913. The next prime is 53653961. The reversal of 53653948 is 84935635.

It is a super-2 number, since 2×53653948² = 5757492271973408, which contains 22 as substring.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 352911 + ... + 353062.

Almost surely, 2^53653948 is an apocalyptic number.

It is an amenable number.

53653948 is a deficient number, since it is larger than the sum of its proper divisors (45182412).

53653948 is a wasteful number, since it uses less digits than its factorization.

53653948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 705996 (or 705994 counting only the distinct ones).

The product of its digits is 388800, while the sum is 43.

The square root of 53653948 is about 7324.8855281158. The cubic root of 53653948 is about 377.1671800145.

The spelling of 53653948 in words is "fifty-three million, six hundred fifty-three thousand, nine hundred forty-eight".