53270448 has 240 divisors, whose sum is σ = 183202560. Its totient is φ = 13171200.

The previous prime is 53270447. The next prime is 53270449. The reversal of 53270448 is 84407235.

It is an interprime number because it is at equal distance from previous prime (53270447) and next prime (53270449).

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (53270447) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 750253 + ... + 750323.

It is an arithmetic number, because the mean of its divisors is an integer number (763344).

Almost surely, 2^53270448 is an apocalyptic number.

53270448 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53270448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91601280).

53270448 is an abundant number, since it is smaller than the sum of its proper divisors (129932112).

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

53270448 is a wasteful number, since it uses less digits than its factorization.

53270448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136 (or 123 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 33.

The square root of 53270448 is about 7298.6606990598. The cubic root of 53270448 is about 376.2664099567.

The spelling of 53270448 in words is "fifty-three million, two hundred seventy thousand, four hundred forty-eight".