55051105203025 has 24 divisors (see below), whose sum is σ = 71405503148160. Its totient is φ = 42023065223040.

The previous prime is 55051105203023. The next prime is 55051105203053. The reversal of 55051105203025 is 52030250115055.

It is not a de Polignac number, because 55051105203025 - 2¹ = 55051105203023 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55051105203023) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 116807677 + ... + 117278026.

It is an arithmetic number, because the mean of its divisors is an integer number (2975229297840).

Almost surely, 2^{55051105203025} is an apocalyptic number.

It is an amenable number.

55051105203025 is a deficient number, since it is larger than the sum of its proper divisors (16354397945135).

55051105203025 is a wasteful number, since it uses less digits than its factorization.

55051105203025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234086145 (or 234086140 counting only the distinct ones).

The product of its (nonzero) digits is 37500, while the sum is 34.

The spelling of 55051105203025 in words is "fifty-five trillion, fifty-one billion, one hundred five million, two hundred three thousand, twenty-five".