55484895 has 16 divisors (see below), whose sum is σ = 89026560. Its totient is φ = 29508384.

The previous prime is 55484881. The next prime is 55484909. The reversal of 55484895 is 59848455.

It is an interprime number because it is at equal distance from previous prime (55484881) and next prime (55484909).

It is not a de Polignac number, because 55484895 - 2⁴ = 55484879 is a prime.

It is a super-2 number, since 2×55484895² = 6157147146322050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 466 + ... + 10544.

It is an arithmetic number, because the mean of its divisors is an integer number (5564160).

Almost surely, 2^55484895 is an apocalyptic number.

55484895 is a deficient number, since it is larger than the sum of its proper divisors (33541665).

55484895 is a wasteful number, since it uses less digits than its factorization.

55484895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10454.

The product of its digits is 1152000, while the sum is 48.

The square root of 55484895 is about 7448.8183626667. The cubic root of 55484895 is about 381.4095732618.

The spelling of 55484895 in words is "fifty-five million, four hundred eighty-four thousand, eight hundred ninety-five".