525030555055 has 4 divisors (see below), whose sum is σ = 630036666072. Its totient is φ = 420024444040.

The previous prime is 525030555043. The next prime is 525030555067. The reversal of 525030555055 is 550555030525.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (525030555043) and next prime (525030555067).

It is not a de Polignac number, because 525030555055 - 2²¹ = 525028457903 is a prime.

It is a super-2 number, since 2×525030555055² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 525030554999 and 525030555017.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52503055501 + ... + 52503055510.

It is an arithmetic number, because the mean of its divisors is an integer number (157509166518).

Almost surely, 2^525030555055 is an apocalyptic number.

525030555055 is a deficient number, since it is larger than the sum of its proper divisors (105006111017).

525030555055 is a wasteful number, since it uses less digits than its factorization.

525030555055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105006111016.

The product of its (nonzero) digits is 468750, while the sum is 40.

The spelling of 525030555055 in words is "five hundred twenty-five billion, thirty million, five hundred fifty-five thousand, fifty-five".