55048164108025 has 81 divisors (see below), whose sum is σ = 75456064465677. Its totient is φ = 39808586980800.

The previous prime is 55048164108013. The next prime is 55048164108037. The reversal of 55048164108025 is 52080146184055.

The square root of 55048164108025 is 7419445.

It is a perfect power (a square), and thus also a powerful number.

It is an interprime number because it is at equal distance from previous prime (55048164108013) and next prime (55048164108037).

It can be written as a sum of positive squares in 4 ways, for example, as 12614508959481 + 42433655148544 = 3551691^2 + 6514112^2 .

It is not a de Polignac number, because 55048164108025 - 2⁹ = 55048164107513 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 55048164108025.

It is an unprimeable number.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 113035244332 + ... + 113035244818.

Almost surely, 2^{55048164108025} is an apocalyptic number.

55048164108025 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

55048164108025 is the 7419445-th square number.

55048164108025 is the 3709723-rd centered octagonal number.

It is an amenable number.

55048164108025 is a deficient number, since it is larger than the sum of its proper divisors (20407900357652).

55048164108025 is an frugal number, since it uses more digits than its factorization.

55048164108025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1560 (or 780 counting only the distinct ones).

The product of its (nonzero) digits is 1536000, while the sum is 49.

The spelling of 55048164108025 in words is "fifty-five trillion, forty-eight billion, one hundred sixty-four million, one hundred eight thousand, twenty-five".