55025277530 has 32 divisors (see below), whose sum is σ = 100710585360. Its totient is φ = 21640389120.

The previous prime is 55025277523. The next prime is 55025277553. The reversal of 55025277530 is 3577252055.

It can be written as a sum of positive squares in 8 ways, for example, as 27163324969 + 27861952561 = 164813^2 + 166919^2 .

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1579136 + ... + 1613604.

Almost surely, 2^55025277530 is an apocalyptic number.

55025277530 is a deficient number, since it is larger than the sum of its proper divisors (45685307830).

55025277530 is a wasteful number, since it uses less digits than its factorization.

55025277530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37154.

The product of its (nonzero) digits is 367500, while the sum is 41.

The spelling of 55025277530 in words is "fifty-five billion, twenty-five million, two hundred seventy-seven thousand, five hundred thirty".