53550155 has 8 divisors (see below), whose sum is σ = 65627712. Its totient is φ = 41928448.

The previous prime is 53550127. The next prime is 53550181. The reversal of 53550155 is 55105535.

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 53550155 - 2¹⁴ = 53533771 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113702 + ... + 114171.

It is an arithmetic number, because the mean of its divisors is an integer number (8203464).

Almost surely, 2^53550155 is an apocalyptic number.

53550155 is a deficient number, since it is larger than the sum of its proper divisors (12077557).

53550155 is a wasteful number, since it uses less digits than its factorization.

53550155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227925.

The product of its (nonzero) digits is 9375, while the sum is 29.

The square root of 53550155 is about 7317.7971412167. The cubic root of 53550155 is about 376.9238143654.

The spelling of 53550155 in words is "fifty-three million, five hundred fifty thousand, one hundred fifty-five".