55151653 has 8 divisors (see below), whose sum is σ = 56101088. Its totient is φ = 54206064.

The previous prime is 55151647. The next prime is 55151669. The reversal of 55151653 is 35615155.

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

It is a cyclic number.

It is not a de Polignac number, because 55151653 - 2²⁵ = 21597221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55151753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48550 + ... + 49672.

It is an arithmetic number, because the mean of its divisors is an integer number (7012636).

Almost surely, 2^55151653 is an apocalyptic number.

It is an amenable number.

55151653 is a deficient number, since it is larger than the sum of its proper divisors (949435).

55151653 is a wasteful number, since it uses less digits than its factorization.

55151653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1923.

The product of its digits is 11250, while the sum is 31.

The square root of 55151653 is about 7426.4158919360. The cubic root of 55151653 is about 380.6444581265.

The spelling of 55151653 in words is "fifty-five million, one hundred fifty-one thousand, six hundred fifty-three".