55005305302525 has 24 divisors (see below), whose sum is σ = 68293741688640. Its totient is φ = 43948014552960.

The previous prime is 55005305302477. The next prime is 55005305302579. The reversal of 55005305302525 is 52520350350055.

It is a happy number.

It is not a de Polignac number, because 55005305302525 - 2²¹ = 55005303205373 is a prime.

It is a super-2 number, since 2×55005305302525² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 693010392 + ... + 693089758.

It is an arithmetic number, because the mean of its divisors is an integer number (2845572570360).

Almost surely, 2^{55005305302525} is an apocalyptic number.

It is an amenable number.

55005305302525 is a deficient number, since it is larger than the sum of its proper divisors (13288436386115).

55005305302525 is a wasteful number, since it uses less digits than its factorization.

55005305302525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114453 (or 114448 counting only the distinct ones).

The product of its (nonzero) digits is 562500, while the sum is 40.

The spelling of 55005305302525 in words is "fifty-five trillion, five billion, three hundred five million, three hundred two thousand, five hundred twenty-five".