55000277525 has 12 divisors (see below), whose sum is σ = 68443058724. Its totient is φ = 43843632000.

The previous prime is 55000277513. The next prime is 55000277543. The reversal of 55000277525 is 52577200055.

It can be written as a sum of positive squares in 6 ways, for example, as 178084 + 55000099441 = 422^2 + 234521^2 .

It is not a de Polignac number, because 55000277525 - 2⁴ = 55000277509 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3907586 + ... + 3921635.

It is an arithmetic number, because the mean of its divisors is an integer number (5703588227).

Almost surely, 2^55000277525 is an apocalyptic number.

It is an amenable number.

55000277525 is a deficient number, since it is larger than the sum of its proper divisors (13442781199).

55000277525 is a wasteful number, since it uses less digits than its factorization.

55000277525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7829512 (or 7829507 counting only the distinct ones).

The product of its (nonzero) digits is 122500, while the sum is 38.

The spelling of 55000277525 in words is "fifty-five billion, two hundred seventy-seven thousand, five hundred twenty-five".