55554153 has 4 divisors (see below), whose sum is σ = 74072208. Its totient is φ = 37036100.

The previous prime is 55554127. The next prime is 55554167. The reversal of 55554153 is 35145555.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 55554153 - 2¹⁰ = 55553129 is a prime.

It is a super-3 number, since 3×55554153³ (a number of 24 digits) contains 333 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (55554193) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9259023 + ... + 9259028.

It is an arithmetic number, because the mean of its divisors is an integer number (18518052).

Almost surely, 2^55554153 is an apocalyptic number.

It is an amenable number.

55554153 is a deficient number, since it is larger than the sum of its proper divisors (18518055).

55554153 is a wasteful number, since it uses less digits than its factorization.

55554153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18518054.

The product of its digits is 37500, while the sum is 33.

The square root of 55554153 is about 7453.4658381185. The cubic root of 55554153 is about 381.5682031068.

The spelling of 55554153 in words is "fifty-five million, five hundred fifty-four thousand, one hundred fifty-three".