55250555030025 has 48 divisors (see below), whose sum is σ = 97718095266624. Its totient is φ = 27447698350080.

The previous prime is 55250555029883. The next prime is 55250555030051. The reversal of 55250555030025 is 52003055505255.

It is a happy number.

It is not a de Polignac number, because 55250555030025 - 2¹¹ = 55250555027977 is a prime.

It is a super-2 number, since 2×55250555030025² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 223246267 + ... + 223493616.

It is an arithmetic number, because the mean of its divisors is an integer number (2035793651388).

Almost surely, 2^{55250555030025} is an apocalyptic number.

It is an amenable number.

55250555030025 is a deficient number, since it is larger than the sum of its proper divisors (42467540236599).

55250555030025 is a wasteful number, since it uses less digits than its factorization.

55250555030025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 446740010 (or 446740005 counting only the distinct ones).

The product of its (nonzero) digits is 937500, while the sum is 42.

The spelling of 55250555030025 in words is "fifty-five trillion, two hundred fifty billion, five hundred fifty-five million, thirty thousand, twenty-five".