245100055 has 16 divisors (see below), whose sum is σ = 300009024. Its totient is φ = 192188160.

The previous prime is 245100047. The next prime is 245100061. The reversal of 245100055 is 550001542.

It is not a de Polignac number, because 245100055 - 2³ = 245100047 is a prime.

It is a super-2 number, since 2×245100055² = 120148073922006050, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 245099999 and 245100035.

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, 58945 + ... + 62965.

It is an arithmetic number, because the mean of its divisors is an integer number (18750564).

Almost surely, 2^245100055 is an apocalyptic number.

245100055 is a deficient number, since it is larger than the sum of its proper divisors (54908969).

245100055 is a wasteful number, since it uses less digits than its factorization.

245100055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4266.

The product of its (nonzero) digits is 1000, while the sum is 22.

The square root of 245100055 is about 15655.6716559846. The cubic root of 245100055 is about 625.8176434682.

Adding to 245100055 its reverse (550001542), we get a palindrome (795101597).

The spelling of 245100055 in words is "two hundred forty-five million, one hundred thousand, fifty-five".