55371652 has 48 divisors (see below), whose sum is σ = 119242368. Its totient is φ = 21957120.

The previous prime is 55371637. The next prime is 55371671. The reversal of 55371652 is 25617355.

55371652 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (34).

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 in 15 ways as a sum of consecutive naturals, for example, 28083 + ... + 29989.

It is an arithmetic number, because the mean of its divisors is an integer number (2484216).

Almost surely, 2^55371652 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 55371652, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59621184).

55371652 is an abundant number, since it is smaller than the sum of its proper divisors (63870716).

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

55371652 is a wasteful number, since it uses less digits than its factorization.

55371652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1996 (or 1994 counting only the distinct ones).

The product of its digits is 31500, while the sum is 34.

The square root of 55371652 is about 7441.2130731488. The cubic root of 55371652 is about 381.1499147116.

The spelling of 55371652 in words is "fifty-five million, three hundred seventy-one thousand, six hundred fifty-two".