55455652 has 36 divisors (see below), whose sum is σ = 116546304. Its totient is φ = 22997520.

The previous prime is 55455643. The next prime is 55455671. The reversal of 55455652 is 25655455.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1513 + ... + 10639.

Almost surely, 2^55455652 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 55455652, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58273152).

55455652 is an abundant number, since it is smaller than the sum of its proper divisors (61090652).

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

55455652 is a wasteful number, since it uses less digits than its factorization.

55455652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9176 (or 9167 counting only the distinct ones).

The product of its digits is 150000, while the sum is 37.

The square root of 55455652 is about 7446.8551751729. The cubic root of 55455652 is about 381.3425549006.

The spelling of 55455652 in words is "fifty-five million, four hundred fifty-five thousand, six hundred fifty-two".