55452153 has 8 divisors (see below), whose sum is σ = 75189600. Its totient is φ = 36341408.

The previous prime is 55452139. The next prime is 55452157. The reversal of 55452153 is 35125455.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55452153 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 55452153.

It is not an unprimeable number, because it can be changed into a prime (55452157) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 156468 + ... + 156821.

It is an arithmetic number, because the mean of its divisors is an integer number (9398700).

Almost surely, 2^55452153 is an apocalyptic number.

It is an amenable number.

55452153 is a deficient number, since it is larger than the sum of its proper divisors (19737447).

55452153 is a wasteful number, since it uses less digits than its factorization.

55452153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313351.

The product of its digits is 15000, while the sum is 30.

The square root of 55452153 is about 7446.6202400821. The cubic root of 55452153 is about 381.3345344036.

The spelling of 55452153 in words is "fifty-five million, four hundred fifty-two thousand, one hundred fifty-three".