55001300 has 36 divisors (see below), whose sum is σ = 122138016. Its totient is φ = 21487200.

The previous prime is 55001263. The next prime is 55001311. The reversal of 55001300 is 310055.

It is a super-3 number, since 3×55001300³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 2096 + ... + 10695.

Almost surely, 2^55001300 is an apocalyptic number.

55001300 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

55001300 is an abundant number, since it is smaller than the sum of its proper divisors (67136716).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55001300 is a wasteful number, since it uses less digits than its factorization.

55001300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12848 (or 12841 counting only the distinct ones).

The product of its (nonzero) digits is 75, while the sum is 14.

The square root of 55001300 is about 7416.2861325599. The cubic root of 55001300 is about 380.2982423181.

Adding to 55001300 its reverse (310055), we get a palindrome (55311355).

The spelling of 55001300 in words is "fifty-five million, one thousand, three hundred".