55250300553 has 16 divisors (see below), whose sum is σ = 85779444096. Its totient is φ = 30975909120.

The previous prime is 55250300551. The next prime is 55250300557. The reversal of 55250300553 is 35500305255.

It is not a de Polignac number, because 55250300553 - 2¹ = 55250300551 is a prime.

It is a super-2 number, since 2×55250300553² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (55250300551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24819328 + ... + 24821553.

It is an arithmetic number, because the mean of its divisors is an integer number (5361215256).

Almost surely, 2^55250300553 is an apocalyptic number.

55250300553 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

It is an amenable number.

55250300553 is a deficient number, since it is larger than the sum of its proper divisors (30529143543).

55250300553 is a wasteful number, since it uses less digits than its factorization.

55250300553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49640944.

The product of its (nonzero) digits is 56250, while the sum is 33.

The spelling of 55250300553 in words is "fifty-five billion, two hundred fifty million, three hundred thousand, five hundred fifty-three".