53880552 has 80 divisors (see below), whose sum is σ = 164656800. Its totient is φ = 16325280.

The previous prime is 53880539. The next prime is 53880557. The reversal of 53880552 is 25508835.

53880552 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 2×53880552² = 5806227767649408, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (53880557) 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 in 19 ways as a sum of consecutive naturals, for example, 3349 + ... + 10907.

It is an arithmetic number, because the mean of its divisors is an integer number (2058210).

Almost surely, 2^53880552 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 53880552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82328400).

53880552 is an abundant number, since it is smaller than the sum of its proper divisors (110776248).

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

53880552 is a wasteful number, since it uses less digits than its factorization.

53880552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7588 (or 7575 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 36.

The square root of 53880552 is about 7340.3373219492. The cubic root of 53880552 is about 377.6974146886.

The spelling of 53880552 in words is "fifty-three million, eight hundred eighty thousand, five hundred fifty-two".