55255300057 has 4 divisors (see below), whose sum is σ = 56080006096. Its totient is φ = 54430594020.

The previous prime is 55255300049. The next prime is 55255300109. The reversal of 55255300057 is 75000355255.

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 55255300057 - 2³ = 55255300049 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55255299989 and 55255300025.

It is not an unprimeable number, because it can be changed into a prime (55255300157) 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, 412352919 + ... + 412353052.

It is an arithmetic number, because the mean of its divisors is an integer number (14020001524).

Almost surely, 2^55255300057 is an apocalyptic number.

It is an amenable number.

55255300057 is a deficient number, since it is larger than the sum of its proper divisors (824706039).

55255300057 is an equidigital number, since it uses as much as digits as its factorization.

55255300057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 824706038.

The product of its (nonzero) digits is 131250, while the sum is 37.

The spelling of 55255300057 in words is "fifty-five billion, two hundred fifty-five million, three hundred thousand, fifty-seven".