53404552 has 8 divisors (see below), whose sum is σ = 100133550. Its totient is φ = 26702272.

The previous prime is 53404543. The next prime is 53404577. The reversal of 53404552 is 25540435.

53404552 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 31069476 + 22335076 = 5574^2 + 4726^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-3 number, since 3×53404552³ (a number of 24 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 53404552.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 3337777 + ... + 3337792.

Almost surely, 2^53404552 is an apocalyptic number.

It is an amenable number.

53404552 is a deficient number, since it is larger than the sum of its proper divisors (46728998).

53404552 is a wasteful number, since it uses less digits than its factorization.

53404552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6675575 (or 6675571 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 28.

The square root of 53404552 is about 7307.8418154747. The cubic root of 53404552 is about 376.5818853573.

Adding to 53404552 its reverse (25540435), we get a palindrome (78944987).

It can be divided in two parts, 53404 and 552, that added together give a triangular number (53956 = T₃₂₈).

The spelling of 53404552 in words is "fifty-three million, four hundred four thousand, five hundred fifty-two".