53658048 has 56 divisors (see below), whose sum is σ = 144676368. Its totient is φ = 17545216.

The previous prime is 53658043. The next prime is 53658083. The reversal of 53658048 is 84085635.

It is a happy number.

It is a super-2 number, since 2×53658048² = 5758372230340608, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 53657997 and 53658015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53658041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7540 + ... + 12812.

Almost surely, 2^53658048 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53658048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72338184).

53658048 is an abundant number, since it is smaller than the sum of its proper divisors (91018320).

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

53658048 is a wasteful number, since it uses less digits than its factorization.

53658048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5341 (or 5331 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 39.

The square root of 53658048 is about 7325.1653906243. The cubic root of 53658048 is about 377.1767869251.

The spelling of 53658048 in words is "fifty-three million, six hundred fifty-eight thousand, forty-eight".