55054532 has 24 divisors (see below), whose sum is σ = 103958400. Its totient is φ = 25360416.

The previous prime is 55054529. The next prime is 55054541. The reversal of 55054532 is 23545055.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 55054495 and 55054504.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52469 + ... + 53507.

It is an arithmetic number, because the mean of its divisors is an integer number (4331600).

Almost surely, 2^55054532 is an apocalyptic number.

55054532 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

55054532 is a deficient number, since it is larger than the sum of its proper divisors (48903868).

55054532 is a wasteful number, since it uses less digits than its factorization.

55054532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2075 (or 2073 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 29.

The square root of 55054532 is about 7419.8741229215. The cubic root of 55054532 is about 380.4208909864.

Adding to 55054532 its reverse (23545055), we get a palindrome (78599587).

The spelling of 55054532 in words is "fifty-five million, fifty-four thousand, five hundred thirty-two".