55034532 has 48 divisors (see below), whose sum is σ = 163067520. Its totient is φ = 15723936.

The previous prime is 55034531. The next prime is 55034533. The reversal of 55034532 is 23543055.

It is an interprime number because it is at equal distance from previous prime (55034531) and next prime (55034533).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 55034496 and 55034505.

It is not an unprimeable number, because it can be changed into a prime (55034531) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35643 + ... + 37154.

It is an arithmetic number, because the mean of its divisors is an integer number (3397240).

Almost surely, 2^55034532 is an apocalyptic number.

It is an amenable number.

55034532 is an abundant number, since it is smaller than the sum of its proper divisors (108032988).

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

55034532 is a wasteful number, since it uses less digits than its factorization.

55034532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72817 (or 72809 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 27.

The square root of 55034532 is about 7418.5262687410. The cubic root of 55034532 is about 380.3748194579.

Adding to 55034532 its reverse (23543055), we get a palindrome (78577587).

The spelling of 55034532 in words is "fifty-five million, thirty-four thousand, five hundred thirty-two".