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54960025 = 522198401
BaseRepresentation
bin1101000110100…
…1111110011001
310211102020222111
43101221332121
5103032210100
65241552321
71235103211
oct321517631
9124366874
1054960025
112902930a
12164a56a1
13b503c33
147429241
154c596ba
hex3469f99

54960025 has 6 divisors (see below), whose sum is σ = 68150462. Its totient is φ = 43968000.

The previous prime is 54960023. The next prime is 54960029. The reversal of 54960025 is 52006945.

It can be written as a sum of positive squares in 3 ways, for example, as 2368521 + 52591504 = 1539^2 + 7252^2 .

It is not a de Polignac number, because 54960025 - 21 = 54960023 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54960023) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1099176 + ... + 1099225.

Almost surely, 254960025 is an apocalyptic number.

It is an amenable number.

54960025 is a deficient number, since it is larger than the sum of its proper divisors (13190437).

54960025 is a wasteful number, since it uses less digits than its factorization.

54960025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2198411 (or 2198406 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 54960025 is about 7413.5028832530. The cubic root of 54960025 is about 380.2030885788.

The spelling of 54960025 in words is "fifty-four million, nine hundred sixty thousand, twenty-five".

Divisors: 1 5 25 2198401 10992005 54960025